40203170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1627}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 82988928

約数和(自身を除く): 42785758

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 353, 706, 1627, 1765, 2471, 3254, 3530, 4942, 8135, 11389, 12355, 16270, 22778, 24710, 56945, 113890, 574331, 1148662, 2871655, 4020317, 5743310, 8040634, 20101585, 40203170]

約数ペア:

[(1, 40203170), (2, 20101585), (5, 8040634), (7, 5743310), (10, 4020317), (14, 2871655), (35, 1148662), (70, 574331), (353, 113890), (706, 56945), (1627, 24710), (1765, 22778), (2471, 16270), (3254, 12355), (3530, 11389), (4942, 8135)]