84249160

素因数分解:

$2^3\times 5^1\times {\mathrm{2106229}}^1$

素因数の和:2106240

約数の個数: 16

約数和(自身を含む): 189560700

約数和(自身を除く): 105311540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2106229, 4212458, 8424916, 10531145, 16849832, 21062290, 42124580, 84249160]

約数ペア:

[(1, 84249160), (2, 42124580), (4, 21062290), (5, 16849832), (8, 10531145), (10, 8424916), (20, 4212458), (40, 2106229)]