82673680

素因数分解:

$2^4\times 5^1\times {\mathrm{1033421}}^1$

素因数の和:1033434

約数の個数: 20

約数和(自身を含む): 192216492

約数和(自身を除く): 109542812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1033421, 2066842, 4133684, 5167105, 8267368, 10334210, 16534736, 20668420, 41336840, 82673680]

約数ペア:

[(1, 82673680), (2, 41336840), (4, 20668420), (5, 16534736), (8, 10334210), (10, 8267368), (16, 5167105), (20, 4133684), (40, 2066842), (80, 1033421)]