8810360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16943}}^1$

素因数の和:16967

約数の個数: 32

約数和(自身を含む): 21349440

約数和(自身を除く): 12539080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 16943, 33886, 67772, 84715, 135544, 169430, 220259, 338860, 440518, 677720, 881036, 1101295, 1762072, 2202590, 4405180, 8810360]

約数ペア:

[(1, 8810360), (2, 4405180), (4, 2202590), (5, 1762072), (8, 1101295), (10, 881036), (13, 677720), (20, 440518), (26, 338860), (40, 220259), (52, 169430), (65, 135544), (104, 84715), (130, 67772), (260, 33886), (520, 16943)]