8682680

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1657}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 19697040

約数和(自身を除く): 11014360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 1657, 2620, 3314, 5240, 6628, 8285, 13256, 16570, 33140, 66280, 217067, 434134, 868268, 1085335, 1736536, 2170670, 4341340, 8682680]

約数ペア:

[(1, 8682680), (2, 4341340), (4, 2170670), (5, 1736536), (8, 1085335), (10, 868268), (20, 434134), (40, 217067), (131, 66280), (262, 33140), (524, 16570), (655, 13256), (1048, 8285), (1310, 6628), (1657, 5240), (2620, 3314)]