418878640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4597}}^1$

素因数の和:4694

約数の個数: 80

約数和(自身を含む): 1046799072

約数和(自身を除く): 627920432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 80, 85, 134, 136, 170, 268, 272, 335, 340, 536, 670, 680, 1072, 1139, 1340, 1360, 2278, 2680, 4556, 4597, 5360, 5695, 9112, 9194, 11390, 18224, 18388, 22780, 22985, 36776, 45560, 45970, 73552, 78149, 91120, 91940, 156298, 183880, 307999, 312596, 367760, 390745, 615998, 625192, 781490, 1231996, 1250384, 1539995, 1562980, 2463992, 3079990, 3125960, 4927984, 5235983, 6159980, 6251920, 10471966, 12319960, 20943932, 24639920, 26179915, 41887864, 52359830, 83775728, 104719660, 209439320, 418878640]

約数ペア:

[(1, 418878640), (2, 209439320), (4, 104719660), (5, 83775728), (8, 52359830), (10, 41887864), (16, 26179915), (17, 24639920), (20, 20943932), (34, 12319960), (40, 10471966), (67, 6251920), (68, 6159980), (80, 5235983), (85, 4927984), (134, 3125960), (136, 3079990), (170, 2463992), (268, 1562980), (272, 1539995), (335, 1250384), (340, 1231996), (536, 781490), (670, 625192), (680, 615998), (1072, 390745), (1139, 367760), (1340, 312596), (1360, 307999), (2278, 183880), (2680, 156298), (4556, 91940), (4597, 91120), (5360, 78149), (5695, 73552), (9112, 45970), (9194, 45560), (11390, 36776), (18224, 22985), (18388, 22780)]