82884040

素因数分解:

$2^3\times 5^1\times {\mathrm{2072101}}^1$

素因数の和:2072112

約数の個数: 16

約数和(自身を含む): 186489180

約数和(自身を除く): 103605140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2072101, 4144202, 8288404, 10360505, 16576808, 20721010, 41442020, 82884040]

約数ペア:

[(1, 82884040), (2, 41442020), (4, 20721010), (5, 16576808), (8, 10360505), (10, 8288404), (20, 4144202), (40, 2072101)]