42138491440

素因数分解:

$2^4\times 5^1\times {\mathrm{526731143}}^1$

素因数の和:526731156

約数の個数: 20

約数和(自身を含む): 97971992784

約数和(自身を除く): 55833501344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 526731143, 1053462286, 2106924572, 2633655715, 4213849144, 5267311430, 8427698288, 10534622860, 21069245720, 42138491440]

約数ペア:

[(1, 42138491440), (2, 21069245720), (4, 10534622860), (5, 8427698288), (8, 5267311430), (10, 4213849144), (16, 2633655715), (20, 2106924572), (40, 1053462286), (80, 526731143)]