73680560

素因数分解:

$2^4\times 5^1\times {\mathrm{921007}}^1$

素因数の和:921020

約数の個数: 20

約数和(自身を含む): 171307488

約数和(自身を除く): 97626928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 921007, 1842014, 3684028, 4605035, 7368056, 9210070, 14736112, 18420140, 36840280, 73680560]

約数ペア:

[(1, 73680560), (2, 36840280), (4, 18420140), (5, 14736112), (8, 9210070), (10, 7368056), (16, 4605035), (20, 3684028), (40, 1842014), (80, 921007)]