55308140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{162671}}^1$

素因数の和:162697

約数の個数: 24

約数和(自身を含む): 122980032

約数和(自身を除く): 67671892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 162671, 325342, 650684, 813355, 1626710, 2765407, 3253420, 5530814, 11061628, 13827035, 27654070, 55308140]

約数ペア:

[(1, 55308140), (2, 27654070), (4, 13827035), (5, 11061628), (10, 5530814), (17, 3253420), (20, 2765407), (34, 1626710), (68, 813355), (85, 650684), (170, 325342), (340, 162671)]