70016720

素因数分解:

$2^4\times 5^1\times {\mathrm{875209}}^1$

素因数の和:875222

約数の個数: 20

約数和(自身を含む): 162789060

約数和(自身を除く): 92772340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 875209, 1750418, 3500836, 4376045, 7001672, 8752090, 14003344, 17504180, 35008360, 70016720]

約数ペア:

[(1, 70016720), (2, 35008360), (4, 17504180), (5, 14003344), (8, 8752090), (10, 7001672), (16, 4376045), (20, 3500836), (40, 1750418), (80, 875209)]