16372180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74419}}^1$

素因数の和:74439

約数の個数: 24

約数和(自身を含む): 37507680

約数和(自身を除く): 21135500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 74419, 148838, 297676, 372095, 744190, 818609, 1488380, 1637218, 3274436, 4093045, 8186090, 16372180]

約数ペア:

[(1, 16372180), (2, 8186090), (4, 4093045), (5, 3274436), (10, 1637218), (11, 1488380), (20, 818609), (22, 744190), (44, 372095), (55, 297676), (110, 148838), (220, 74419)]