22182640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6763}}^1$

素因数の和:6817

約数の個数: 40

約数和(自身を含む): 52840368

約数和(自身を除く): 30657728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 6763, 13526, 27052, 33815, 54104, 67630, 108208, 135260, 270520, 277283, 541040, 554566, 1109132, 1386415, 2218264, 2772830, 4436528, 5545660, 11091320, 22182640]

約数ペア:

[(1, 22182640), (2, 11091320), (4, 5545660), (5, 4436528), (8, 2772830), (10, 2218264), (16, 1386415), (20, 1109132), (40, 554566), (41, 541040), (80, 277283), (82, 270520), (164, 135260), (205, 108208), (328, 67630), (410, 54104), (656, 33815), (820, 27052), (1640, 13526), (3280, 6763)]