3284440

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 7451280

約数和(自身を除く): 4166840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 523, 628, 785, 1046, 1256, 1570, 2092, 2615, 3140, 4184, 5230, 6280, 10460, 20920, 82111, 164222, 328444, 410555, 656888, 821110, 1642220, 3284440]

約数ペア:

[(1, 3284440), (2, 1642220), (4, 821110), (5, 656888), (8, 410555), (10, 328444), (20, 164222), (40, 82111), (157, 20920), (314, 10460), (523, 6280), (628, 5230), (785, 4184), (1046, 3140), (1256, 2615), (1570, 2092)]