27666520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{98809}}^1$

素因数の和:98827

約数の個数: 32

約数和(自身を含む): 71143200

約数和(自身を除く): 43476680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 98809, 197618, 395236, 494045, 691663, 790472, 988090, 1383326, 1976180, 2766652, 3458315, 3952360, 5533304, 6916630, 13833260, 27666520]

約数ペア:

[(1, 27666520), (2, 13833260), (4, 6916630), (5, 5533304), (7, 3952360), (8, 3458315), (10, 2766652), (14, 1976180), (20, 1383326), (28, 988090), (35, 790472), (40, 691663), (56, 494045), (70, 395236), (140, 197618), (280, 98809)]