40340455

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1117}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 50229504

約数和(自身を除く): 9889049

約数列:

[1, 5, 31, 155, 233, 1117, 1165, 5585, 7223, 34627, 36115, 173135, 260261, 1301305, 8068091, 40340455]

約数ペア:

[(1, 40340455), (5, 8068091), (31, 1301305), (155, 260261), (233, 173135), (1117, 36115), (1165, 34627), (5585, 7223)]