40876760

素因数分解:

$2^3\times 5^1\times {\mathrm{1021919}}^1$

素因数の和:1021930

約数の個数: 16

約数和(自身を含む): 91972800

約数和(自身を除く): 51096040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021919, 2043838, 4087676, 5109595, 8175352, 10219190, 20438380, 40876760]

約数ペア:

[(1, 40876760), (2, 20438380), (4, 10219190), (5, 8175352), (8, 5109595), (10, 4087676), (20, 2043838), (40, 1021919)]