2682160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2579}}^1$

素因数の和:2605

約数の個数: 40

約数和(自身を含む): 6718320

約数和(自身を除く): 4036160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2579, 5158, 10316, 12895, 20632, 25790, 33527, 41264, 51580, 67054, 103160, 134108, 167635, 206320, 268216, 335270, 536432, 670540, 1341080, 2682160]

約数ペア:

[(1, 2682160), (2, 1341080), (4, 670540), (5, 536432), (8, 335270), (10, 268216), (13, 206320), (16, 167635), (20, 134108), (26, 103160), (40, 67054), (52, 51580), (65, 41264), (80, 33527), (104, 25790), (130, 20632), (208, 12895), (260, 10316), (520, 5158), (1040, 2579)]