40217800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1295

約数の個数: 96

約数和(自身を含む): 111600000

約数和(自身を除く): 71382200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 92, 100, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 460, 575, 644, 700, 805, 920, 1150, 1249, 1288, 1400, 1610, 2300, 2498, 3220, 4025, 4600, 4996, 6245, 6440, 8050, 8743, 9992, 12490, 16100, 17486, 24980, 28727, 31225, 32200, 34972, 43715, 49960, 57454, 62450, 69944, 87430, 114908, 124900, 143635, 174860, 201089, 218575, 229816, 249800, 287270, 349720, 402178, 437150, 574540, 718175, 804356, 874300, 1005445, 1149080, 1436350, 1608712, 1748600, 2010890, 2872700, 4021780, 5027225, 5745400, 8043560, 10054450, 20108900, 40217800]

約数ペア:

[(1, 40217800), (2, 20108900), (4, 10054450), (5, 8043560), (7, 5745400), (8, 5027225), (10, 4021780), (14, 2872700), (20, 2010890), (23, 1748600), (25, 1608712), (28, 1436350), (35, 1149080), (40, 1005445), (46, 874300), (50, 804356), (56, 718175), (70, 574540), (92, 437150), (100, 402178), (115, 349720), (140, 287270), (161, 249800), (175, 229816), (184, 218575), (200, 201089), (230, 174860), (280, 143635), (322, 124900), (350, 114908), (460, 87430), (575, 69944), (644, 62450), (700, 57454), (805, 49960), (920, 43715), (1150, 34972), (1249, 32200), (1288, 31225), (1400, 28727), (1610, 24980), (2300, 17486), (2498, 16100), (3220, 12490), (4025, 9992), (4600, 8743), (4996, 8050), (6245, 6440)]