160147370

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{39937}}^1$

素因数の和:40345

約数の個数: 16

約数和(自身を含む): 288991368

約数和(自身を除く): 128843998

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 39937, 79874, 199685, 399370, 16014737, 32029474, 80073685, 160147370]

約数ペア:

[(1, 160147370), (2, 80073685), (5, 32029474), (10, 16014737), (401, 399370), (802, 199685), (2005, 79874), (4010, 39937)]