10208240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{18229}}^1$

素因数の和:18249

約数の個数: 40

約数和(自身を含む): 27126240

約数和(自身を除く): 16918000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 18229, 36458, 72916, 91145, 127603, 145832, 182290, 255206, 291664, 364580, 510412, 638015, 729160, 1020824, 1276030, 1458320, 2041648, 2552060, 5104120, 10208240]

約数ペア:

[(1, 10208240), (2, 5104120), (4, 2552060), (5, 2041648), (7, 1458320), (8, 1276030), (10, 1020824), (14, 729160), (16, 638015), (20, 510412), (28, 364580), (35, 291664), (40, 255206), (56, 182290), (70, 145832), (80, 127603), (112, 91145), (140, 72916), (280, 36458), (560, 18229)]