40872464.000000000

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22129}}^1$

素因数の和:22178

約数の個数: 96

約数和(自身を含む): 1070737920

約数和(自身を除く): 741458400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 22129, 44258, 66387, 88516, 110645, 132774, 177032, 221290, 265548, 331935, 354064, 442580, 531096, 663870, 685999, 708128, 885160, 1062192, 1327740, 1371998, 1770320, 2057997, 2124384, 2655480, 2743996, 3429995, 3540640, 4115994, 5310960, 5487992, 6859990, 8231988, 10289985, 10621920, 10975984, 13719980, 16463976, 20579970, 21951968, 27439960, 32927952, 41159940, 54879920, 65855904, 82319880, 109759840, 164639760, 329279520]

約数ペア:

[(1, 329279520), (2, 164639760), (3, 109759840), (4, 82319880), (5, 65855904), (6, 54879920), (8, 41159940), (10, 32927952), (12, 27439960), (15, 21951968), (16, 20579970), (20, 16463976), (24, 13719980), (30, 10975984), (31, 10621920), (32, 10289985), (40, 8231988), (48, 6859990), (60, 5487992), (62, 5310960), (80, 4115994), (93, 3540640), (96, 3429995), (120, 2743996), (124, 2655480), (155, 2124384), (160, 2057997), (186, 1770320), (240, 1371998), (248, 1327740), (310, 1062192), (372, 885160), (465, 708128), (480, 685999), (496, 663870), (620, 531096), (744, 442580), (930, 354064), (992, 331935), (1240, 265548), (1488, 221290), (1860, 177032), (2480, 132774), (2976, 110645), (3720, 88516), (4960, 66387), (7440, 44258), (14880, 22129)]