80848480

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5003}}^1$

素因数の和:5119

約数の個数: 48

約数和(自身を含む): 192934224

約数和(自身を除く): 112085744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 5003, 8080, 10006, 16160, 20012, 25015, 40024, 50030, 80048, 100060, 160096, 200120, 400240, 505303, 800480, 1010606, 2021212, 2526515, 4042424, 5053030, 8084848, 10106060, 16169696, 20212120, 40424240, 80848480]

約数ペア:

[(1, 80848480), (2, 40424240), (4, 20212120), (5, 16169696), (8, 10106060), (10, 8084848), (16, 5053030), (20, 4042424), (32, 2526515), (40, 2021212), (80, 1010606), (101, 800480), (160, 505303), (202, 400240), (404, 200120), (505, 160096), (808, 100060), (1010, 80048), (1616, 50030), (2020, 40024), (3232, 25015), (4040, 20012), (5003, 16160), (8080, 10006)]