11355640

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{907}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 25660080

約数和(自身を除く): 14304440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 907, 1252, 1565, 1814, 2504, 3130, 3628, 4535, 6260, 7256, 9070, 12520, 18140, 36280, 283891, 567782, 1135564, 1419455, 2271128, 2838910, 5677820, 11355640]

約数ペア:

[(1, 11355640), (2, 5677820), (4, 2838910), (5, 2271128), (8, 1419455), (10, 1135564), (20, 567782), (40, 283891), (313, 36280), (626, 18140), (907, 12520), (1252, 9070), (1565, 7256), (1814, 6260), (2504, 4535), (3130, 3628)]