115521320

素因数分解:

$2^3\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{2251}}^1$

素因数の和:3545

約数の個数: 32

約数和(自身を含む): 260241120

約数和(自身を除く): 144719800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1283, 2251, 2566, 4502, 5132, 6415, 9004, 10264, 11255, 12830, 18008, 22510, 25660, 45020, 51320, 90040, 2888033, 5776066, 11552132, 14440165, 23104264, 28880330, 57760660, 115521320]

約数ペア:

[(1, 115521320), (2, 57760660), (4, 28880330), (5, 23104264), (8, 14440165), (10, 11552132), (20, 5776066), (40, 2888033), (1283, 90040), (2251, 51320), (2566, 45020), (4502, 25660), (5132, 22510), (6415, 18008), (9004, 12830), (10264, 11255)]