80169104

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{122209}}^1$

素因数の和:122258

約数の個数: 20

約数和(自身を含む): 159117420

約数和(自身を除く): 78948316

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 122209, 244418, 488836, 977672, 1955344, 5010569, 10021138, 20042276, 40084552, 80169104]

約数ペア:

[(1, 80169104), (2, 40084552), (4, 20042276), (8, 10021138), (16, 5010569), (41, 1955344), (82, 977672), (164, 488836), (328, 244418), (656, 122209)]