210829120

素因数分解:

$2^6\times 5^1\times {\mathrm{658841}}^1$

素因数の和:658858

約数の個数: 28

約数和(自身を含む): 502037604

約数和(自身を除く): 291208484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 658841, 1317682, 2635364, 3294205, 5270728, 6588410, 10541456, 13176820, 21082912, 26353640, 42165824, 52707280, 105414560, 210829120]

約数ペア:

[(1, 210829120), (2, 105414560), (4, 52707280), (5, 42165824), (8, 26353640), (10, 21082912), (16, 13176820), (20, 10541456), (32, 6588410), (40, 5270728), (64, 3294205), (80, 2635364), (160, 1317682), (320, 658841)]