72886760

素因数分解:

$2^3\times 5^1\times {\mathrm{1822169}}^1$

素因数の和:1822180

約数の個数: 16

約数和(自身を含む): 163995300

約数和(自身を除く): 91108540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1822169, 3644338, 7288676, 9110845, 14577352, 18221690, 36443380, 72886760]

約数ペア:

[(1, 72886760), (2, 36443380), (4, 18221690), (5, 14577352), (8, 9110845), (10, 7288676), (20, 3644338), (40, 1822169)]