8298680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15959}}^1$

素因数の和:15983

約数の個数: 32

約数和(自身を含む): 20109600

約数和(自身を除く): 11810920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15959, 31918, 63836, 79795, 127672, 159590, 207467, 319180, 414934, 638360, 829868, 1037335, 1659736, 2074670, 4149340, 8298680]

約数ペア:

[(1, 8298680), (2, 4149340), (4, 2074670), (5, 1659736), (8, 1037335), (10, 829868), (13, 638360), (20, 414934), (26, 319180), (40, 207467), (52, 159590), (65, 127672), (104, 79795), (130, 63836), (260, 31918), (520, 15959)]