38555120

素因数分解:

$2^4\times 5^1\times {\mathrm{481939}}^1$

素因数の和:481952

約数の個数: 20

約数和(自身を含む): 89640840

約数和(自身を除く): 51085720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 481939, 963878, 1927756, 2409695, 3855512, 4819390, 7711024, 9638780, 19277560, 38555120]

約数ペア:

[(1, 38555120), (2, 19277560), (4, 9638780), (5, 7711024), (8, 4819390), (10, 3855512), (16, 2409695), (20, 1927756), (40, 963878), (80, 481939)]