57124840

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5309}}^1$

素因数の和:5589

約数の個数: 32

約数和(自身を含む): 129033000

約数和(自身を除く): 71908160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5309, 5380, 10618, 10760, 21236, 26545, 42472, 53090, 106180, 212360, 1428121, 2856242, 5712484, 7140605, 11424968, 14281210, 28562420, 57124840]

約数ペア:

[(1, 57124840), (2, 28562420), (4, 14281210), (5, 11424968), (8, 7140605), (10, 5712484), (20, 2856242), (40, 1428121), (269, 212360), (538, 106180), (1076, 53090), (1345, 42472), (2152, 26545), (2690, 21236), (5309, 10760), (5380, 10618)]