40085576

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{7817}}^1$

素因数の和:8464

約数の個数: 16

約数和(自身を含む): 75287340

約数和(自身を除く): 35201764

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 7817, 15634, 31268, 62536, 5010697, 10021394, 20042788, 40085576]

約数ペア:

[(1, 40085576), (2, 20042788), (4, 10021394), (8, 5010697), (641, 62536), (1282, 31268), (2564, 15634), (5128, 7817)]