8200360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29287}}^1$

素因数の和:29305

約数の個数: 32

約数和(自身を含む): 21087360

約数和(自身を除く): 12887000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29287, 58574, 117148, 146435, 205009, 234296, 292870, 410018, 585740, 820036, 1025045, 1171480, 1640072, 2050090, 4100180, 8200360]

約数ペア:

[(1, 8200360), (2, 4100180), (4, 2050090), (5, 1640072), (7, 1171480), (8, 1025045), (10, 820036), (14, 585740), (20, 410018), (28, 292870), (35, 234296), (40, 205009), (56, 146435), (70, 117148), (140, 58574), (280, 29287)]