72610760

素因数分解:

$2^3\times 5^1\times {\mathrm{1815269}}^1$

素因数の和:1815280

約数の個数: 16

約数和(自身を含む): 163374300

約数和(自身を除く): 90763540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1815269, 3630538, 7261076, 9076345, 14522152, 18152690, 36305380, 72610760]

約数ペア:

[(1, 72610760), (2, 36305380), (4, 18152690), (5, 14522152), (8, 9076345), (10, 7261076), (20, 3630538), (40, 1815269)]