57804440

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5623}}^1$

素因数の和:5891

約数の個数: 32

約数和(自身を含む): 130589280

約数和(自身を除く): 72784840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 5623, 10280, 11246, 22492, 28115, 44984, 56230, 112460, 224920, 1445111, 2890222, 5780444, 7225555, 11560888, 14451110, 28902220, 57804440]

約数ペア:

[(1, 57804440), (2, 28902220), (4, 14451110), (5, 11560888), (8, 7225555), (10, 5780444), (20, 2890222), (40, 1445111), (257, 224920), (514, 112460), (1028, 56230), (1285, 44984), (2056, 28115), (2570, 22492), (5140, 11246), (5623, 10280)]