82885240

素因数分解:

$2^3\times 5^1\times {\mathrm{2072131}}^1$

素因数の和:2072142

約数の個数: 16

約数和(自身を含む): 186491880

約数和(自身を除く): 103606640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2072131, 4144262, 8288524, 10360655, 16577048, 20721310, 41442620, 82885240]

約数ペア:

[(1, 82885240), (2, 41442620), (4, 20721310), (5, 16577048), (8, 10360655), (10, 8288524), (20, 4144262), (40, 2072131)]