57126640

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2963}}^1$

素因数の和:3217

約数の個数: 40

約数和(自身を含む): 133415568

約数和(自身を除く): 76288928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 2963, 3856, 4820, 5926, 9640, 11852, 14815, 19280, 23704, 29630, 47408, 59260, 118520, 237040, 714083, 1428166, 2856332, 3570415, 5712664, 7140830, 11425328, 14281660, 28563320, 57126640]

約数ペア:

[(1, 57126640), (2, 28563320), (4, 14281660), (5, 11425328), (8, 7140830), (10, 5712664), (16, 3570415), (20, 2856332), (40, 1428166), (80, 714083), (241, 237040), (482, 118520), (964, 59260), (1205, 47408), (1928, 29630), (2410, 23704), (2963, 19280), (3856, 14815), (4820, 11852), (5926, 9640)]