3819440

素因数分解:

$2^4\times 5^1\times {\mathrm{47743}}^1$

素因数の和:47756

約数の個数: 20

約数和(自身を含む): 8880384

約数和(自身を除く): 5060944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 47743, 95486, 190972, 238715, 381944, 477430, 763888, 954860, 1909720, 3819440]

約数ペア:

[(1, 3819440), (2, 1909720), (4, 954860), (5, 763888), (8, 477430), (10, 381944), (16, 238715), (20, 190972), (40, 95486), (80, 47743)]