84964923880

素因数分解:

$2^3\times 5^1\times {\mathrm{2124123097}}^1$

素因数の和:2124123108

約数の個数: 16

約数和(自身を含む): 191171078820

約数和(自身を除く): 106206154940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2124123097, 4248246194, 8496492388, 10620615485, 16992984776, 21241230970, 42482461940, 84964923880]

約数ペア:

[(1, 84964923880), (2, 42482461940), (4, 21241230970), (5, 16992984776), (8, 10620615485), (10, 8496492388), (20, 4248246194), (40, 2124123097)]