1301528080

素因数分解:

$2^4\times 5^1\times {\mathrm{16269101}}^1$

素因数の和:16269114

約数の個数: 20

約数和(自身を含む): 3026052972

約数和(自身を除く): 1724524892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16269101, 32538202, 65076404, 81345505, 130152808, 162691010, 260305616, 325382020, 650764040, 1301528080]

約数ペア:

[(1, 1301528080), (2, 650764040), (4, 325382020), (5, 260305616), (8, 162691010), (10, 130152808), (16, 81345505), (20, 65076404), (40, 32538202), (80, 16269101)]