40968750

素因数分解:

$2^1\times 3^1\times 5^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 112

約数和(自身を含む): 112498560

約数和(自身を除く): 71529810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 25, 30, 38, 46, 50, 57, 69, 75, 95, 114, 115, 125, 138, 150, 190, 230, 250, 285, 345, 375, 437, 475, 570, 575, 625, 690, 750, 874, 950, 1150, 1250, 1311, 1425, 1725, 1875, 2185, 2375, 2622, 2850, 2875, 3125, 3450, 3750, 4370, 4750, 5750, 6250, 6555, 7125, 8625, 9375, 10925, 11875, 13110, 14250, 14375, 15625, 17250, 18750, 21850, 23750, 28750, 31250, 32775, 35625, 43125, 46875, 54625, 59375, 65550, 71250, 71875, 86250, 93750, 109250, 118750, 143750, 163875, 178125, 215625, 273125, 296875, 327750, 356250, 359375, 431250, 546250, 593750, 718750, 819375, 890625, 1078125, 1365625, 1638750, 1781250, 2156250, 2731250, 4096875, 6828125, 8193750, 13656250, 20484375, 40968750]

約数ペア:

[(1, 40968750), (2, 20484375), (3, 13656250), (5, 8193750), (6, 6828125), (10, 4096875), (15, 2731250), (19, 2156250), (23, 1781250), (25, 1638750), (30, 1365625), (38, 1078125), (46, 890625), (50, 819375), (57, 718750), (69, 593750), (75, 546250), (95, 431250), (114, 359375), (115, 356250), (125, 327750), (138, 296875), (150, 273125), (190, 215625), (230, 178125), (250, 163875), (285, 143750), (345, 118750), (375, 109250), (437, 93750), (475, 86250), (570, 71875), (575, 71250), (625, 65550), (690, 59375), (750, 54625), (874, 46875), (950, 43125), (1150, 35625), (1250, 32775), (1311, 31250), (1425, 28750), (1725, 23750), (1875, 21850), (2185, 18750), (2375, 17250), (2622, 15625), (2850, 14375), (2875, 14250), (3125, 13110), (3450, 11875), (3750, 10925), (4370, 9375), (4750, 8625), (5750, 7125), (6250, 6555)]