102944560

素因数分解:

$2^4\times 5^1\times {\mathrm{1286807}}^1$

素因数の和:1286820

約数の個数: 20

約数和(自身を含む): 239346288

約数和(自身を除く): 136401728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1286807, 2573614, 5147228, 6434035, 10294456, 12868070, 20588912, 25736140, 51472280, 102944560]

約数ペア:

[(1, 102944560), (2, 51472280), (4, 25736140), (5, 20588912), (8, 12868070), (10, 10294456), (16, 6434035), (20, 5147228), (40, 2573614), (80, 1286807)]