68469560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{24109}}^1$

素因数の和:24191

約数の個数: 32

約数和(自身を含む): 156232800

約数和(自身を除く): 87763240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 24109, 48218, 96436, 120545, 192872, 241090, 482180, 964360, 1711739, 3423478, 6846956, 8558695, 13693912, 17117390, 34234780, 68469560]

約数ペア:

[(1, 68469560), (2, 34234780), (4, 17117390), (5, 13693912), (8, 8558695), (10, 6846956), (20, 3423478), (40, 1711739), (71, 964360), (142, 482180), (284, 241090), (355, 192872), (568, 120545), (710, 96436), (1420, 48218), (2840, 24109)]