42278840

素因数分解:

$2^3\times 5^1\times {\mathrm{1056971}}^1$

素因数の和:1056982

約数の個数: 16

約数和(自身を含む): 95127480

約数和(自身を除く): 52848640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1056971, 2113942, 4227884, 5284855, 8455768, 10569710, 21139420, 42278840]

約数ペア:

[(1, 42278840), (2, 21139420), (4, 10569710), (5, 8455768), (8, 5284855), (10, 4227884), (20, 2113942), (40, 1056971)]