15130040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10223}}^1$

素因数の和:10271

約数の個数: 32

約数和(自身を含む): 34966080

約数和(自身を除く): 19836040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 10223, 20446, 40892, 51115, 81784, 102230, 204460, 378251, 408920, 756502, 1513004, 1891255, 3026008, 3782510, 7565020, 15130040]

約数ペア:

[(1, 15130040), (2, 7565020), (4, 3782510), (5, 3026008), (8, 1891255), (10, 1513004), (20, 756502), (37, 408920), (40, 378251), (74, 204460), (148, 102230), (185, 81784), (296, 51115), (370, 40892), (740, 20446), (1480, 10223)]