415032080

素因数分解:

$2^4\times 5^1\times {\mathrm{5187901}}^1$

素因数の和:5187914

約数の個数: 20

約数和(自身を含む): 964949772

約数和(自身を除く): 549917692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5187901, 10375802, 20751604, 25939505, 41503208, 51879010, 83006416, 103758020, 207516040, 415032080]

約数ペア:

[(1, 415032080), (2, 207516040), (4, 103758020), (5, 83006416), (8, 51879010), (10, 41503208), (16, 25939505), (20, 20751604), (40, 10375802), (80, 5187901)]