67411280

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7457}}^1$

素因数の和:7583

約数の個数: 40

約数和(自身を含む): 158139432

約数和(自身を除く): 90728152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 7457, 9040, 14914, 29828, 37285, 59656, 74570, 119312, 149140, 298280, 596560, 842641, 1685282, 3370564, 4213205, 6741128, 8426410, 13482256, 16852820, 33705640, 67411280]

約数ペア:

[(1, 67411280), (2, 33705640), (4, 16852820), (5, 13482256), (8, 8426410), (10, 6741128), (16, 4213205), (20, 3370564), (40, 1685282), (80, 842641), (113, 596560), (226, 298280), (452, 149140), (565, 119312), (904, 74570), (1130, 59656), (1808, 37285), (2260, 29828), (4520, 14914), (7457, 9040)]