12276640

素因数分解:

$2^5\times 5^1\times {\mathrm{277}}^2$

素因数の和:569

約数の個数: 36

約数和(自身を含む): 29108646

約数和(自身を除く): 16832006

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 277, 554, 1108, 1385, 2216, 2770, 4432, 5540, 8864, 11080, 22160, 44320, 76729, 153458, 306916, 383645, 613832, 767290, 1227664, 1534580, 2455328, 3069160, 6138320, 12276640]

約数ペア:

[(1, 12276640), (2, 6138320), (4, 3069160), (5, 2455328), (8, 1534580), (10, 1227664), (16, 767290), (20, 613832), (32, 383645), (40, 306916), (80, 153458), (160, 76729), (277, 44320), (554, 22160), (1108, 11080), (1385, 8864), (2216, 5540), (2770, 4432)]