81100490

素因数分解:

$2^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{10799}}^1$

素因数の和:11557

約数の個数: 16

約数和(自身を含む): 146188800

約数和(自身を除く): 65088310

約数列:

[1, 2, 5, 10, 751, 1502, 3755, 7510, 10799, 21598, 53995, 107990, 8110049, 16220098, 40550245, 81100490]

約数ペア:

[(1, 81100490), (2, 40550245), (5, 16220098), (10, 8110049), (751, 107990), (1502, 53995), (3755, 21598), (7510, 10799)]