56208520

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13913}}^1$

素因数の和:14025

約数の個数: 32

約数和(自身を含む): 127730520

約数和(自身を除く): 71522000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 13913, 27826, 55652, 69565, 111304, 139130, 278260, 556520, 1405213, 2810426, 5620852, 7026065, 11241704, 14052130, 28104260, 56208520]

約数ペア:

[(1, 56208520), (2, 28104260), (4, 14052130), (5, 11241704), (8, 7026065), (10, 5620852), (20, 2810426), (40, 1405213), (101, 556520), (202, 278260), (404, 139130), (505, 111304), (808, 69565), (1010, 55652), (2020, 27826), (4040, 13913)]