86744080

素因数分解:

$2^4\times 5^1\times {\mathrm{1084301}}^1$

素因数の和:1084314

約数の個数: 20

約数和(自身を含む): 201680172

約数和(自身を除く): 114936092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1084301, 2168602, 4337204, 5421505, 8674408, 10843010, 17348816, 21686020, 43372040, 86744080]

約数ペア:

[(1, 86744080), (2, 43372040), (4, 21686020), (5, 17348816), (8, 10843010), (10, 8674408), (16, 5421505), (20, 4337204), (40, 2168602), (80, 1084301)]