393081974080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39625199}}^1$

素因数の和:39625247

約数の個数: 56

約数和(自身を含む): 966220876800

約数和(自身を除く): 573138902720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 39625199, 79250398, 158500796, 198125995, 317001592, 396251990, 634003184, 792503980, 1228381169, 1268006368, 1585007960, 2456762338, 2536012736, 3170015920, 4913524676, 6141905845, 6340031840, 9827049352, 12283811690, 12680063680, 19654098704, 24567623380, 39308197408, 49135246760, 78616394816, 98270493520, 196540987040, 393081974080]

約数ペア:

[(1, 393081974080), (2, 196540987040), (4, 98270493520), (5, 78616394816), (8, 49135246760), (10, 39308197408), (16, 24567623380), (20, 19654098704), (31, 12680063680), (32, 12283811690), (40, 9827049352), (62, 6340031840), (64, 6141905845), (80, 4913524676), (124, 3170015920), (155, 2536012736), (160, 2456762338), (248, 1585007960), (310, 1268006368), (320, 1228381169), (496, 792503980), (620, 634003184), (992, 396251990), (1240, 317001592), (1984, 198125995), (2480, 158500796), (4960, 79250398), (9920, 39625199)]