8446280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12421}}^1$

素因数の和:12449

約数の個数: 32

約数和(自身を含む): 20123640

約数和(自身を除く): 11677360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12421, 24842, 49684, 62105, 99368, 124210, 211157, 248420, 422314, 496840, 844628, 1055785, 1689256, 2111570, 4223140, 8446280]

約数ペア:

[(1, 8446280), (2, 4223140), (4, 2111570), (5, 1689256), (8, 1055785), (10, 844628), (17, 496840), (20, 422314), (34, 248420), (40, 211157), (68, 124210), (85, 99368), (136, 62105), (170, 49684), (340, 24842), (680, 12421)]