2783449280

素因数分解:

$2^6\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{4649}}^1$

素因数の和:6537

約数の個数: 56

約数和(自身を含む): 6633057600

約数和(自身を除く): 3849608320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1871, 3742, 4649, 7484, 9298, 9355, 14968, 18596, 18710, 23245, 29936, 37192, 37420, 46490, 59872, 74384, 74840, 92980, 119744, 148768, 149680, 185960, 297536, 299360, 371920, 598720, 743840, 1487680, 8698279, 17396558, 34793116, 43491395, 69586232, 86982790, 139172464, 173965580, 278344928, 347931160, 556689856, 695862320, 1391724640, 2783449280]

約数ペア:

[(1, 2783449280), (2, 1391724640), (4, 695862320), (5, 556689856), (8, 347931160), (10, 278344928), (16, 173965580), (20, 139172464), (32, 86982790), (40, 69586232), (64, 43491395), (80, 34793116), (160, 17396558), (320, 8698279), (1871, 1487680), (3742, 743840), (4649, 598720), (7484, 371920), (9298, 299360), (9355, 297536), (14968, 185960), (18596, 149680), (18710, 148768), (23245, 119744), (29936, 92980), (37192, 74840), (37420, 74384), (46490, 59872)]