156984160

素因数分解:

$2^5\times 5^1\times {\mathrm{981151}}^1$

素因数の和:981166

約数の個数: 24

約数和(自身を含む): 370875456

約数和(自身を除く): 213891296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 981151, 1962302, 3924604, 4905755, 7849208, 9811510, 15698416, 19623020, 31396832, 39246040, 78492080, 156984160]

約数ペア:

[(1, 156984160), (2, 78492080), (4, 39246040), (5, 31396832), (8, 19623020), (10, 15698416), (16, 9811510), (20, 7849208), (32, 4905755), (40, 3924604), (80, 1962302), (160, 981151)]