112171240

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6661}}^1$

素因数の和:7093

約数の個数: 32

約数和(自身を含む): 253022760

約数和(自身を除く): 140851520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 6661, 8420, 13322, 16840, 26644, 33305, 53288, 66610, 133220, 266440, 2804281, 5608562, 11217124, 14021405, 22434248, 28042810, 56085620, 112171240]

約数ペア:

[(1, 112171240), (2, 56085620), (4, 28042810), (5, 22434248), (8, 14021405), (10, 11217124), (20, 5608562), (40, 2804281), (421, 266440), (842, 133220), (1684, 66610), (2105, 53288), (3368, 33305), (4210, 26644), (6661, 16840), (8420, 13322)]