108212560

素因数分解:

$2^4\times 5^1\times {\mathrm{1352657}}^1$

素因数の和:1352670

約数の個数: 20

約数和(自身を含む): 251594388

約数和(自身を除く): 143381828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1352657, 2705314, 5410628, 6763285, 10821256, 13526570, 21642512, 27053140, 54106280, 108212560]

約数ペア:

[(1, 108212560), (2, 54106280), (4, 27053140), (5, 21642512), (8, 13526570), (10, 10821256), (16, 6763285), (20, 5410628), (40, 2705314), (80, 1352657)]