57275960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{204557}}^1$

素因数の和:204575

約数の個数: 32

約数和(自身を含む): 147281760

約数和(自身を除く): 90005800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 204557, 409114, 818228, 1022785, 1431899, 1636456, 2045570, 2863798, 4091140, 5727596, 7159495, 8182280, 11455192, 14318990, 28637980, 57275960]

約数ペア:

[(1, 57275960), (2, 28637980), (4, 14318990), (5, 11455192), (7, 8182280), (8, 7159495), (10, 5727596), (14, 4091140), (20, 2863798), (28, 2045570), (35, 1636456), (40, 1431899), (56, 1022785), (70, 818228), (140, 409114), (280, 204557)]