4315120

素因数分解:

$2^4\times 5^1\times {\mathrm{53939}}^1$

素因数の和:53952

約数の個数: 20

約数和(自身を含む): 10032840

約数和(自身を除く): 5717720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53939, 107878, 215756, 269695, 431512, 539390, 863024, 1078780, 2157560, 4315120]

約数ペア:

[(1, 4315120), (2, 2157560), (4, 1078780), (5, 863024), (8, 539390), (10, 431512), (16, 269695), (20, 215756), (40, 107878), (80, 53939)]