56036440

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8923}}^1$

素因数の和:9091

約数の個数: 32

約数和(自身を含む): 126899280

約数和(自身を除く): 70862840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 8923, 17846, 35692, 44615, 71384, 89230, 178460, 356920, 1400911, 2801822, 5603644, 7004555, 11207288, 14009110, 28018220, 56036440]

約数ペア:

[(1, 56036440), (2, 28018220), (4, 14009110), (5, 11207288), (8, 7004555), (10, 5603644), (20, 2801822), (40, 1400911), (157, 356920), (314, 178460), (628, 89230), (785, 71384), (1256, 44615), (1570, 35692), (3140, 17846), (6280, 8923)]