57977080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{207061}}^1$

素因数の和:207079

約数の個数: 32

約数和(自身を含む): 149084640

約数和(自身を除く): 91107560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 207061, 414122, 828244, 1035305, 1449427, 1656488, 2070610, 2898854, 4141220, 5797708, 7247135, 8282440, 11595416, 14494270, 28988540, 57977080]

約数ペア:

[(1, 57977080), (2, 28988540), (4, 14494270), (5, 11595416), (7, 8282440), (8, 7247135), (10, 5797708), (14, 4141220), (20, 2898854), (28, 2070610), (35, 1656488), (40, 1449427), (56, 1035305), (70, 828244), (140, 414122), (280, 207061)]