74295440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54629}}^1$

素因数の和:54659

約数の個数: 40

約数和(自身を含む): 182901240

約数和(自身を除く): 108605800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 54629, 109258, 218516, 273145, 437032, 546290, 874064, 928693, 1092580, 1857386, 2185160, 3714772, 4370320, 4643465, 7429544, 9286930, 14859088, 18573860, 37147720, 74295440]

約数ペア:

[(1, 74295440), (2, 37147720), (4, 18573860), (5, 14859088), (8, 9286930), (10, 7429544), (16, 4643465), (17, 4370320), (20, 3714772), (34, 2185160), (40, 1857386), (68, 1092580), (80, 928693), (85, 874064), (136, 546290), (170, 437032), (272, 273145), (340, 218516), (680, 109258), (1360, 54629)]