51727840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10429}}^1$

素因数の和:10475

約数の個数: 48

約数和(自身を含む): 126161280

約数和(自身を除く): 74433440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 10429, 20858, 41716, 52145, 83432, 104290, 166864, 208580, 323299, 333728, 417160, 646598, 834320, 1293196, 1616495, 1668640, 2586392, 3232990, 5172784, 6465980, 10345568, 12931960, 25863920, 51727840]

約数ペア:

[(1, 51727840), (2, 25863920), (4, 12931960), (5, 10345568), (8, 6465980), (10, 5172784), (16, 3232990), (20, 2586392), (31, 1668640), (32, 1616495), (40, 1293196), (62, 834320), (80, 646598), (124, 417160), (155, 333728), (160, 323299), (248, 208580), (310, 166864), (496, 104290), (620, 83432), (992, 52145), (1240, 41716), (2480, 20858), (4960, 10429)]