22176640

素因数分解:

$2^7\times 5^1\times {\mathrm{34651}}^1$

素因数の和:34670

約数の個数: 32

約数和(自身を含む): 53017560

約数和(自身を除く): 30840920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 34651, 69302, 138604, 173255, 277208, 346510, 554416, 693020, 1108832, 1386040, 2217664, 2772080, 4435328, 5544160, 11088320, 22176640]

約数ペア:

[(1, 22176640), (2, 11088320), (4, 5544160), (5, 4435328), (8, 2772080), (10, 2217664), (16, 1386040), (20, 1108832), (32, 693020), (40, 554416), (64, 346510), (80, 277208), (128, 173255), (160, 138604), (320, 69302), (640, 34651)]