247670560

素因数分解:

$2^5\times 5^1\times {\mathrm{1547941}}^1$

素因数の和:1547956

約数の個数: 24

約数和(自身を含む): 585122076

約数和(自身を除く): 337451516

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1547941, 3095882, 6191764, 7739705, 12383528, 15479410, 24767056, 30958820, 49534112, 61917640, 123835280, 247670560]

約数ペア:

[(1, 247670560), (2, 123835280), (4, 61917640), (5, 49534112), (8, 30958820), (10, 24767056), (16, 15479410), (20, 12383528), (32, 7739705), (40, 6191764), (80, 3095882), (160, 1547941)]