42447920

素因数分解:

$2^4\times 5^1\times {\mathrm{530599}}^1$

素因数の和:530612

約数の個数: 20

約数和(自身を含む): 98691600

約数和(自身を除く): 56243680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 530599, 1061198, 2122396, 2652995, 4244792, 5305990, 8489584, 10611980, 21223960, 42447920]

約数ペア:

[(1, 42447920), (2, 21223960), (4, 10611980), (5, 8489584), (8, 5305990), (10, 4244792), (16, 2652995), (20, 2122396), (40, 1061198), (80, 530599)]