86507560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127217}}^1$

素因数の和:127245

約数の個数: 32

約数和(自身を含む): 206093160

約数和(自身を除く): 119585600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 127217, 254434, 508868, 636085, 1017736, 1272170, 2162689, 2544340, 4325378, 5088680, 8650756, 10813445, 17301512, 21626890, 43253780, 86507560]

約数ペア:

[(1, 86507560), (2, 43253780), (4, 21626890), (5, 17301512), (8, 10813445), (10, 8650756), (17, 5088680), (20, 4325378), (34, 2544340), (40, 2162689), (68, 1272170), (85, 1017736), (136, 636085), (170, 508868), (340, 254434), (680, 127217)]