7665640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11273}}^1$

素因数の和:11301

約数の個数: 32

約数和(自身を含む): 18263880

約数和(自身を除く): 10598240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 11273, 22546, 45092, 56365, 90184, 112730, 191641, 225460, 383282, 450920, 766564, 958205, 1533128, 1916410, 3832820, 7665640]

約数ペア:

[(1, 7665640), (2, 3832820), (4, 1916410), (5, 1533128), (8, 958205), (10, 766564), (17, 450920), (20, 383282), (34, 225460), (40, 191641), (68, 112730), (85, 90184), (136, 56365), (170, 45092), (340, 22546), (680, 11273)]