8076940

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{937}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 17019072

約数和(自身を除く): 8942132

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 937, 1724, 1874, 2155, 3748, 4310, 4685, 8620, 9370, 18740, 403847, 807694, 1615388, 2019235, 4038470, 8076940]

約数ペア:

[(1, 8076940), (2, 4038470), (4, 2019235), (5, 1615388), (10, 807694), (20, 403847), (431, 18740), (862, 9370), (937, 8620), (1724, 4685), (1874, 4310), (2155, 3748)]