91328840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{31277}}^1$

素因数の和:31361

約数の個数: 32

約数和(自身を含む): 208311480

約数和(自身を除く): 116982640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 31277, 62554, 125108, 156385, 250216, 312770, 625540, 1251080, 2283221, 4566442, 9132884, 11416105, 18265768, 22832210, 45664420, 91328840]

約数ペア:

[(1, 91328840), (2, 45664420), (4, 22832210), (5, 18265768), (8, 11416105), (10, 9132884), (20, 4566442), (40, 2283221), (73, 1251080), (146, 625540), (292, 312770), (365, 250216), (584, 156385), (730, 125108), (1460, 62554), (2920, 31277)]