16405210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71327}}^1$

素因数の和:71357

約数の個数: 16

約数和(自身を含む): 30813696

約数和(自身を除く): 14408486

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 71327, 142654, 356635, 713270, 1640521, 3281042, 8202605, 16405210]

約数ペア:

[(1, 16405210), (2, 8202605), (5, 3281042), (10, 1640521), (23, 713270), (46, 356635), (115, 142654), (230, 71327)]