40293240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1173

約数の個数: 128

約数和(自身を含む): 135959040

約数和(自身を除く): 95665800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1123, 1196, 1380, 1495, 1560, 1794, 2246, 2392, 2760, 2990, 3369, 3588, 4485, 4492, 5615, 5980, 6738, 7176, 8970, 8984, 11230, 11960, 13476, 14599, 16845, 17940, 22460, 25829, 26952, 29198, 33690, 35880, 43797, 44920, 51658, 58396, 67380, 72995, 77487, 87594, 103316, 116792, 129145, 134760, 145990, 154974, 175188, 206632, 218985, 258290, 291980, 309948, 335777, 350376, 387435, 437970, 516580, 583960, 619896, 671554, 774870, 875940, 1007331, 1033160, 1343108, 1549740, 1678885, 1751880, 2014662, 2686216, 3099480, 3357770, 4029324, 5036655, 6715540, 8058648, 10073310, 13431080, 20146620, 40293240]

約数ペア:

[(1, 40293240), (2, 20146620), (3, 13431080), (4, 10073310), (5, 8058648), (6, 6715540), (8, 5036655), (10, 4029324), (12, 3357770), (13, 3099480), (15, 2686216), (20, 2014662), (23, 1751880), (24, 1678885), (26, 1549740), (30, 1343108), (39, 1033160), (40, 1007331), (46, 875940), (52, 774870), (60, 671554), (65, 619896), (69, 583960), (78, 516580), (92, 437970), (104, 387435), (115, 350376), (120, 335777), (130, 309948), (138, 291980), (156, 258290), (184, 218985), (195, 206632), (230, 175188), (260, 154974), (276, 145990), (299, 134760), (312, 129145), (345, 116792), (390, 103316), (460, 87594), (520, 77487), (552, 72995), (598, 67380), (690, 58396), (780, 51658), (897, 44920), (920, 43797), (1123, 35880), (1196, 33690), (1380, 29198), (1495, 26952), (1560, 25829), (1794, 22460), (2246, 17940), (2392, 16845), (2760, 14599), (2990, 13476), (3369, 11960), (3588, 11230), (4485, 8984), (4492, 8970), (5615, 7176), (5980, 6738)]