415872320

素因数分解:

$2^6\times 5^1\times {\mathrm{1299601}}^1$

素因数の和:1299618

約数の個数: 28

約数和(自身を含む): 990296724

約数和(自身を除く): 574424404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1299601, 2599202, 5198404, 6498005, 10396808, 12996010, 20793616, 25992020, 41587232, 51984040, 83174464, 103968080, 207936160, 415872320]

約数ペア:

[(1, 415872320), (2, 207936160), (4, 103968080), (5, 83174464), (8, 51984040), (10, 41587232), (16, 25992020), (20, 20793616), (32, 12996010), (40, 10396808), (64, 6498005), (80, 5198404), (160, 2599202), (320, 1299601)]