15545480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22861}}^1$

素因数の和:22889

約数の個数: 32

約数和(自身を含む): 37036440

約数和(自身を除く): 21490960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 22861, 45722, 91444, 114305, 182888, 228610, 388637, 457220, 777274, 914440, 1554548, 1943185, 3109096, 3886370, 7772740, 15545480]

約数ペア:

[(1, 15545480), (2, 7772740), (4, 3886370), (5, 3109096), (8, 1943185), (10, 1554548), (17, 914440), (20, 777274), (34, 457220), (40, 388637), (68, 228610), (85, 182888), (136, 114305), (170, 91444), (340, 45722), (680, 22861)]