8987500.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6373}}^1$

素因数の和:6487

約数の個数: 40

約数和(自身を含む): 120927528

約数和(自身を除く): 69433688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 6373, 8080, 12746, 25492, 31865, 50984, 63730, 101968, 127460, 254920, 509840, 643673, 1287346, 2574692, 3218365, 5149384, 6436730, 10298768, 12873460, 25746920, 51493840]

約数ペア:

[(1, 51493840), (2, 25746920), (4, 12873460), (5, 10298768), (8, 6436730), (10, 5149384), (16, 3218365), (20, 2574692), (40, 1287346), (80, 643673), (101, 509840), (202, 254920), (404, 127460), (505, 101968), (808, 63730), (1010, 50984), (1616, 31865), (2020, 25492), (4040, 12746), (6373, 8080)]