4980466160

素因数分解:

$2^4\times 5^1\times {\mathrm{4721}}^1\times {\mathrm{13187}}^1$

素因数の和:17921

約数の個数: 40

約数和(自身を含む): 11582914896

約数和(自身を除く): 6602448736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4721, 9442, 13187, 18884, 23605, 26374, 37768, 47210, 52748, 65935, 75536, 94420, 105496, 131870, 188840, 210992, 263740, 377680, 527480, 1054960, 62255827, 124511654, 249023308, 311279135, 498046616, 622558270, 996093232, 1245116540, 2490233080, 4980466160]

約数ペア:

[(1, 4980466160), (2, 2490233080), (4, 1245116540), (5, 996093232), (8, 622558270), (10, 498046616), (16, 311279135), (20, 249023308), (40, 124511654), (80, 62255827), (4721, 1054960), (9442, 527480), (13187, 377680), (18884, 263740), (23605, 210992), (26374, 188840), (37768, 131870), (47210, 105496), (52748, 94420), (65935, 75536)]