25430560

素因数分解:

$2^5\times 5^1\times {\mathrm{158941}}^1$

素因数の和:158956

約数の個数: 24

約数和(自身を含む): 60080076

約数和(自身を除く): 34649516

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 158941, 317882, 635764, 794705, 1271528, 1589410, 2543056, 3178820, 5086112, 6357640, 12715280, 25430560]

約数ペア:

[(1, 25430560), (2, 12715280), (4, 6357640), (5, 5086112), (8, 3178820), (10, 2543056), (16, 1589410), (20, 1271528), (32, 794705), (40, 635764), (80, 317882), (160, 158941)]