57853880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{563}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 149437440

約数和(自身を除く): 91583560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 367, 563, 734, 1126, 1468, 1835, 2252, 2569, 2815, 2936, 3670, 3941, 4504, 5138, 5630, 7340, 7882, 10276, 11260, 12845, 14680, 15764, 19705, 20552, 22520, 25690, 31528, 39410, 51380, 78820, 102760, 157640, 206621, 413242, 826484, 1033105, 1446347, 1652968, 2066210, 2892694, 4132420, 5785388, 7231735, 8264840, 11570776, 14463470, 28926940, 57853880]

約数ペア:

[(1, 57853880), (2, 28926940), (4, 14463470), (5, 11570776), (7, 8264840), (8, 7231735), (10, 5785388), (14, 4132420), (20, 2892694), (28, 2066210), (35, 1652968), (40, 1446347), (56, 1033105), (70, 826484), (140, 413242), (280, 206621), (367, 157640), (563, 102760), (734, 78820), (1126, 51380), (1468, 39410), (1835, 31528), (2252, 25690), (2569, 22520), (2815, 20552), (2936, 19705), (3670, 15764), (3941, 14680), (4504, 12845), (5138, 11260), (5630, 10276), (7340, 7882)]