42149080

素因数分解:

$2^3\times 5^1\times {\mathrm{1053727}}^1$

素因数の和:1053738

約数の個数: 16

約数和(自身を含む): 94835520

約数和(自身を除く): 52686440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1053727, 2107454, 4214908, 5268635, 8429816, 10537270, 21074540, 42149080]

約数ペア:

[(1, 42149080), (2, 21074540), (4, 10537270), (5, 8429816), (8, 5268635), (10, 4214908), (20, 2107454), (40, 1053727)]