8256680

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1367}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 18714240

約数和(自身を除く): 10457560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1367, 1510, 2734, 3020, 5468, 6040, 6835, 10936, 13670, 27340, 54680, 206417, 412834, 825668, 1032085, 1651336, 2064170, 4128340, 8256680]

約数ペア:

[(1, 8256680), (2, 4128340), (4, 2064170), (5, 1651336), (8, 1032085), (10, 825668), (20, 412834), (40, 206417), (151, 54680), (302, 27340), (604, 13670), (755, 10936), (1208, 6835), (1367, 6040), (1510, 5468), (2734, 3020)]