80936624

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{123379}}^1$

素因数の和:123428

約数の個数: 20

約数和(自身を含む): 160640760

約数和(自身を除く): 79704136

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 123379, 246758, 493516, 987032, 1974064, 5058539, 10117078, 20234156, 40468312, 80936624]

約数ペア:

[(1, 80936624), (2, 40468312), (4, 20234156), (8, 10117078), (16, 5058539), (41, 1974064), (82, 987032), (164, 493516), (328, 246758), (656, 123379)]