45542920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11273}}^1$

素因数の和:11385

約数の個数: 32

約数和(自身を含む): 103495320

約数和(自身を除く): 57952400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 11273, 22546, 45092, 56365, 90184, 112730, 225460, 450920, 1138573, 2277146, 4554292, 5692865, 9108584, 11385730, 22771460, 45542920]

約数ペア:

[(1, 45542920), (2, 22771460), (4, 11385730), (5, 9108584), (8, 5692865), (10, 4554292), (20, 2277146), (40, 1138573), (101, 450920), (202, 225460), (404, 112730), (505, 90184), (808, 56365), (1010, 45092), (2020, 22546), (4040, 11273)]