160291240

素因数分解:

$2^3\times 5^1\times {\mathrm{4007281}}^1$

素因数の和:4007292

約数の個数: 16

約数和(自身を含む): 360655380

約数和(自身を除く): 200364140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4007281, 8014562, 16029124, 20036405, 32058248, 40072810, 80145620, 160291240]

約数ペア:

[(1, 160291240), (2, 80145620), (4, 40072810), (5, 32058248), (8, 20036405), (10, 16029124), (20, 8014562), (40, 4007281)]