51567320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4283}}^1$

素因数の和:4344

約数の個数: 64

約数和(自身を含む): 135717120

約数和(自身を除く): 84149800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 4283, 6020, 8566, 12040, 17132, 21415, 29981, 34264, 42830, 59962, 85660, 119924, 149905, 171320, 184169, 239848, 299810, 368338, 599620, 736676, 920845, 1199240, 1289183, 1473352, 1841690, 2578366, 3683380, 5156732, 6445915, 7366760, 10313464, 12891830, 25783660, 51567320]

約数ペア:

[(1, 51567320), (2, 25783660), (4, 12891830), (5, 10313464), (7, 7366760), (8, 6445915), (10, 5156732), (14, 3683380), (20, 2578366), (28, 1841690), (35, 1473352), (40, 1289183), (43, 1199240), (56, 920845), (70, 736676), (86, 599620), (140, 368338), (172, 299810), (215, 239848), (280, 184169), (301, 171320), (344, 149905), (430, 119924), (602, 85660), (860, 59962), (1204, 42830), (1505, 34264), (1720, 29981), (2408, 21415), (3010, 17132), (4283, 12040), (6020, 8566)]