42123880

素因数分解:

$2^3\times 5^1\times {\mathrm{1053097}}^1$

素因数の和:1053108

約数の個数: 16

約数和(自身を含む): 94778820

約数和(自身を除く): 52654940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1053097, 2106194, 4212388, 5265485, 8424776, 10530970, 21061940, 42123880]

約数ペア:

[(1, 42123880), (2, 21061940), (4, 10530970), (5, 8424776), (8, 5265485), (10, 4212388), (20, 2106194), (40, 1053097)]