1120291240

素因数分解:

$2^3\times 5^1\times {\mathrm{28007281}}^1$

素因数の和:28007292

約数の個数: 16

約数和(自身を含む): 2520655380

約数和(自身を除く): 1400364140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 28007281, 56014562, 112029124, 140036405, 224058248, 280072810, 560145620, 1120291240]

約数ペア:

[(1, 1120291240), (2, 560145620), (4, 280072810), (5, 224058248), (8, 140036405), (10, 112029124), (20, 56014562), (40, 28007281)]