28964080

素因数分解:

$2^4\times 5^1\times {\mathrm{362051}}^1$

素因数の和:362064

約数の個数: 20

約数和(自身を含む): 67341672

約数和(自身を除く): 38377592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 362051, 724102, 1448204, 1810255, 2896408, 3620510, 5792816, 7241020, 14482040, 28964080]

約数ペア:

[(1, 28964080), (2, 14482040), (4, 7241020), (5, 5792816), (8, 3620510), (10, 2896408), (16, 1810255), (20, 1448204), (40, 724102), (80, 362051)]