40429936

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61631}}^1$

素因数の和:61680

約数の個数: 20

約数和(自身を含む): 80244864

約数和(自身を除く): 39814928

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 61631, 123262, 246524, 493048, 986096, 2526871, 5053742, 10107484, 20214968, 40429936]

約数ペア:

[(1, 40429936), (2, 20214968), (4, 10107484), (8, 5053742), (16, 2526871), (41, 986096), (82, 493048), (164, 246524), (328, 123262), (656, 61631)]