320468360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{471277}}^1$

素因数の和:471305

約数の個数: 32

約数和(自身を含む): 763470360

約数和(自身を除く): 443002000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 471277, 942554, 1885108, 2356385, 3770216, 4712770, 8011709, 9425540, 16023418, 18851080, 32046836, 40058545, 64093672, 80117090, 160234180, 320468360]

約数ペア:

[(1, 320468360), (2, 160234180), (4, 80117090), (5, 64093672), (8, 40058545), (10, 32046836), (17, 18851080), (20, 16023418), (34, 9425540), (40, 8011709), (68, 4712770), (85, 3770216), (136, 2356385), (170, 1885108), (340, 942554), (680, 471277)]