42984560

素因数分解:

$2^4\times 5^1\times {\mathrm{537307}}^1$

素因数の和:537320

約数の個数: 20

約数和(自身を含む): 99939288

約数和(自身を除く): 56954728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 537307, 1074614, 2149228, 2686535, 4298456, 5373070, 8596912, 10746140, 21492280, 42984560]

約数ペア:

[(1, 42984560), (2, 21492280), (4, 10746140), (5, 8596912), (8, 5373070), (10, 4298456), (16, 2686535), (20, 2149228), (40, 1074614), (80, 537307)]