25861400000

素因数分解:

$2^6\times 5^5\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:905

約数の個数: 168

約数和(自身を含む): 64575366912

約数和(自身を除く): 38713966912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 191, 200, 250, 320, 382, 400, 500, 625, 677, 764, 800, 955, 1000, 1250, 1354, 1528, 1600, 1910, 2000, 2500, 2708, 3056, 3125, 3385, 3820, 4000, 4775, 5000, 5416, 6112, 6250, 6770, 7640, 8000, 9550, 10000, 10832, 12224, 12500, 13540, 15280, 16925, 19100, 20000, 21664, 23875, 25000, 27080, 30560, 33850, 38200, 40000, 43328, 47750, 50000, 54160, 61120, 67700, 76400, 84625, 95500, 100000, 108320, 119375, 129307, 135400, 152800, 169250, 191000, 200000, 216640, 238750, 258614, 270800, 305600, 338500, 382000, 423125, 477500, 517228, 541600, 596875, 646535, 677000, 764000, 846250, 955000, 1034456, 1083200, 1193750, 1293070, 1354000, 1528000, 1692500, 1910000, 2068912, 2115625, 2387500, 2586140, 2708000, 3232675, 3385000, 3820000, 4137824, 4231250, 4775000, 5172280, 5416000, 6465350, 6770000, 7640000, 8275648, 8462500, 9550000, 10344560, 12930700, 13540000, 16163375, 16925000, 19100000, 20689120, 25861400, 27080000, 32326750, 33850000, 38200000, 41378240, 51722800, 64653500, 67700000, 80816875, 103445600, 129307000, 135400000, 161633750, 206891200, 258614000, 323267500, 404084375, 517228000, 646535000, 808168750, 1034456000, 1293070000, 1616337500, 2586140000, 3232675000, 5172280000, 6465350000, 12930700000, 25861400000]

約数ペア:

[(1, 25861400000), (2, 12930700000), (4, 6465350000), (5, 5172280000), (8, 3232675000), (10, 2586140000), (16, 1616337500), (20, 1293070000), (25, 1034456000), (32, 808168750), (40, 646535000), (50, 517228000), (64, 404084375), (80, 323267500), (100, 258614000), (125, 206891200), (160, 161633750), (191, 135400000), (200, 129307000), (250, 103445600), (320, 80816875), (382, 67700000), (400, 64653500), (500, 51722800), (625, 41378240), (677, 38200000), (764, 33850000), (800, 32326750), (955, 27080000), (1000, 25861400), (1250, 20689120), (1354, 19100000), (1528, 16925000), (1600, 16163375), (1910, 13540000), (2000, 12930700), (2500, 10344560), (2708, 9550000), (3056, 8462500), (3125, 8275648), (3385, 7640000), (3820, 6770000), (4000, 6465350), (4775, 5416000), (5000, 5172280), (5416, 4775000), (6112, 4231250), (6250, 4137824), (6770, 3820000), (7640, 3385000), (8000, 3232675), (9550, 2708000), (10000, 2586140), (10832, 2387500), (12224, 2115625), (12500, 2068912), (13540, 1910000), (15280, 1692500), (16925, 1528000), (19100, 1354000), (20000, 1293070), (21664, 1193750), (23875, 1083200), (25000, 1034456), (27080, 955000), (30560, 846250), (33850, 764000), (38200, 677000), (40000, 646535), (43328, 596875), (47750, 541600), (50000, 517228), (54160, 477500), (61120, 423125), (67700, 382000), (76400, 338500), (84625, 305600), (95500, 270800), (100000, 258614), (108320, 238750), (119375, 216640), (129307, 200000), (135400, 191000), (152800, 169250)]