13804960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6637}}^1$

素因数の和:6665

約数の個数: 48

約数和(自身を含む): 35128296

約数和(自身を除く): 21323336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 6637, 13274, 26548, 33185, 53096, 66370, 86281, 106192, 132740, 172562, 212384, 265480, 345124, 431405, 530960, 690248, 862810, 1061920, 1380496, 1725620, 2760992, 3451240, 6902480, 13804960]

約数ペア:

[(1, 13804960), (2, 6902480), (4, 3451240), (5, 2760992), (8, 1725620), (10, 1380496), (13, 1061920), (16, 862810), (20, 690248), (26, 530960), (32, 431405), (40, 345124), (52, 265480), (65, 212384), (80, 172562), (104, 132740), (130, 106192), (160, 86281), (208, 66370), (260, 53096), (416, 33185), (520, 26548), (1040, 13274), (2080, 6637)]