13448360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19777}}^1$

素因数の和:19805

約数の個数: 32

約数和(自身を含む): 32040360

約数和(自身を除く): 18592000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19777, 39554, 79108, 98885, 158216, 197770, 336209, 395540, 672418, 791080, 1344836, 1681045, 2689672, 3362090, 6724180, 13448360]

約数ペア:

[(1, 13448360), (2, 6724180), (4, 3362090), (5, 2689672), (8, 1681045), (10, 1344836), (17, 791080), (20, 672418), (34, 395540), (40, 336209), (68, 197770), (85, 158216), (136, 98885), (170, 79108), (340, 39554), (680, 19777)]