42407440

素因数分解:

$2^4\times 5^1\times {\mathrm{530093}}^1$

素因数の和:530106

約数の個数: 20

約数和(自身を含む): 98597484

約数和(自身を除く): 56190044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 530093, 1060186, 2120372, 2650465, 4240744, 5300930, 8481488, 10601860, 21203720, 42407440]

約数ペア:

[(1, 42407440), (2, 21203720), (4, 10601860), (5, 8481488), (8, 5300930), (10, 4240744), (16, 2650465), (20, 2120372), (40, 1060186), (80, 530093)]