80659792

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{122957}}^1$

素因数の和:123006

約数の個数: 20

約数和(自身を含む): 160091316

約数和(自身を除く): 79431524

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 122957, 245914, 491828, 983656, 1967312, 5041237, 10082474, 20164948, 40329896, 80659792]

約数ペア:

[(1, 80659792), (2, 40329896), (4, 20164948), (8, 10082474), (16, 5041237), (41, 1967312), (82, 983656), (164, 491828), (328, 245914), (656, 122957)]