40796600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 110283120

約数和(自身を除く): 69486520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 71, 85, 100, 104, 130, 136, 142, 169, 170, 200, 221, 260, 284, 325, 338, 340, 355, 425, 442, 520, 568, 650, 676, 680, 710, 845, 850, 884, 923, 1105, 1207, 1300, 1352, 1420, 1690, 1700, 1768, 1775, 1846, 2210, 2414, 2600, 2840, 2873, 3380, 3400, 3550, 3692, 4225, 4420, 4615, 4828, 5525, 5746, 6035, 6760, 7100, 7384, 8450, 8840, 9230, 9656, 11050, 11492, 11999, 12070, 14200, 14365, 15691, 16900, 18460, 22100, 22984, 23075, 23998, 24140, 28730, 30175, 31382, 33800, 36920, 44200, 46150, 47996, 48280, 57460, 59995, 60350, 62764, 71825, 78455, 92300, 95992, 114920, 119990, 120700, 125528, 143650, 156910, 184600, 203983, 239980, 241400, 287300, 299975, 313820, 392275, 407966, 479960, 574600, 599950, 627640, 784550, 815932, 1019915, 1199900, 1569100, 1631864, 2039830, 2399800, 3138200, 4079660, 5099575, 8159320, 10199150, 20398300, 40796600]

約数ペア:

[(1, 40796600), (2, 20398300), (4, 10199150), (5, 8159320), (8, 5099575), (10, 4079660), (13, 3138200), (17, 2399800), (20, 2039830), (25, 1631864), (26, 1569100), (34, 1199900), (40, 1019915), (50, 815932), (52, 784550), (65, 627640), (68, 599950), (71, 574600), (85, 479960), (100, 407966), (104, 392275), (130, 313820), (136, 299975), (142, 287300), (169, 241400), (170, 239980), (200, 203983), (221, 184600), (260, 156910), (284, 143650), (325, 125528), (338, 120700), (340, 119990), (355, 114920), (425, 95992), (442, 92300), (520, 78455), (568, 71825), (650, 62764), (676, 60350), (680, 59995), (710, 57460), (845, 48280), (850, 47996), (884, 46150), (923, 44200), (1105, 36920), (1207, 33800), (1300, 31382), (1352, 30175), (1420, 28730), (1690, 24140), (1700, 23998), (1768, 23075), (1775, 22984), (1846, 22100), (2210, 18460), (2414, 16900), (2600, 15691), (2840, 14365), (2873, 14200), (3380, 12070), (3400, 11999), (3550, 11492), (3692, 11050), (4225, 9656), (4420, 9230), (4615, 8840), (4828, 8450), (5525, 7384), (5746, 7100), (6035, 6760)]