320172410

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{7229}}^1$

素因数の和:7382

約数の個数: 32

約数和(自身を含む): 595520640

約数和(自身を除く): 275348230

約数列:

[1, 2, 5, 10, 43, 86, 103, 206, 215, 430, 515, 1030, 4429, 7229, 8858, 14458, 22145, 36145, 44290, 72290, 310847, 621694, 744587, 1489174, 1554235, 3108470, 3722935, 7445870, 32017241, 64034482, 160086205, 320172410]

約数ペア:

[(1, 320172410), (2, 160086205), (5, 64034482), (10, 32017241), (43, 7445870), (86, 3722935), (103, 3108470), (206, 1554235), (215, 1489174), (430, 744587), (515, 621694), (1030, 310847), (4429, 72290), (7229, 44290), (8858, 36145), (14458, 22145)]