2280493040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4072309}}^1$

素因数の和:4072329

約数の個数: 40

約数和(自身を含む): 6059597280

約数和(自身を除く): 3779104240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4072309, 8144618, 16289236, 20361545, 28506163, 32578472, 40723090, 57012326, 65156944, 81446180, 114024652, 142530815, 162892360, 228049304, 285061630, 325784720, 456098608, 570123260, 1140246520, 2280493040]

約数ペア:

[(1, 2280493040), (2, 1140246520), (4, 570123260), (5, 456098608), (7, 325784720), (8, 285061630), (10, 228049304), (14, 162892360), (16, 142530815), (20, 114024652), (28, 81446180), (35, 65156944), (40, 57012326), (56, 40723090), (70, 32578472), (80, 28506163), (112, 20361545), (140, 16289236), (280, 8144618), (560, 4072309)]