72518960

素因数分解:

$2^4\times 5^1\times {\mathrm{906487}}^1$

素因数の和:906500

約数の個数: 20

約数和(自身を含む): 168606768

約数和(自身を除く): 96087808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 906487, 1812974, 3625948, 4532435, 7251896, 9064870, 14503792, 18129740, 36259480, 72518960]

約数ペア:

[(1, 72518960), (2, 36259480), (4, 18129740), (5, 14503792), (8, 9064870), (10, 7251896), (16, 4532435), (20, 3625948), (40, 1812974), (80, 906487)]