5348540440

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1\times {\mathrm{3259}}^1$

素因数の和:3820

約数の個数: 64

約数和(自身を含む): 12199572000

約数和(自身を除く): 6851031560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 461, 712, 890, 922, 1780, 1844, 2305, 3259, 3560, 3688, 4610, 6518, 9220, 13036, 16295, 18440, 26072, 32590, 41029, 65180, 82058, 130360, 164116, 205145, 290051, 328232, 410290, 580102, 820580, 1160204, 1450255, 1502399, 1641160, 2320408, 2900510, 3004798, 5801020, 6009596, 7511995, 11602040, 12019192, 15023990, 30047980, 60095960, 133713511, 267427022, 534854044, 668567555, 1069708088, 1337135110, 2674270220, 5348540440]

約数ペア:

[(1, 5348540440), (2, 2674270220), (4, 1337135110), (5, 1069708088), (8, 668567555), (10, 534854044), (20, 267427022), (40, 133713511), (89, 60095960), (178, 30047980), (356, 15023990), (445, 12019192), (461, 11602040), (712, 7511995), (890, 6009596), (922, 5801020), (1780, 3004798), (1844, 2900510), (2305, 2320408), (3259, 1641160), (3560, 1502399), (3688, 1450255), (4610, 1160204), (6518, 820580), (9220, 580102), (13036, 410290), (16295, 328232), (18440, 290051), (26072, 205145), (32590, 164116), (41029, 130360), (65180, 82058)]