22711280

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{907}}^1$

素因数の和:1233

約数の個数: 40

約数和(自身を含む): 53030832

約数和(自身を除く): 30319552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 907, 1252, 1565, 1814, 2504, 3130, 3628, 4535, 5008, 6260, 7256, 9070, 12520, 14512, 18140, 25040, 36280, 72560, 283891, 567782, 1135564, 1419455, 2271128, 2838910, 4542256, 5677820, 11355640, 22711280]

約数ペア:

[(1, 22711280), (2, 11355640), (4, 5677820), (5, 4542256), (8, 2838910), (10, 2271128), (16, 1419455), (20, 1135564), (40, 567782), (80, 283891), (313, 72560), (626, 36280), (907, 25040), (1252, 18140), (1565, 14512), (1814, 12520), (2504, 9070), (3130, 7256), (3628, 6260), (4535, 5008)]