42876760

素因数分解:

$2^3\times 5^1\times {\mathrm{1071919}}^1$

素因数の和:1071930

約数の個数: 16

約数和(自身を含む): 96472800

約数和(自身を除く): 53596040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1071919, 2143838, 4287676, 5359595, 8575352, 10719190, 21438380, 42876760]

約数ペア:

[(1, 42876760), (2, 21438380), (4, 10719190), (5, 8575352), (8, 5359595), (10, 4287676), (20, 2143838), (40, 1071919)]