15027440

素因数分解:

$2^4\times 5^1\times {\mathrm{187843}}^1$

素因数の和:187856

約数の個数: 20

約数和(自身を含む): 34938984

約数和(自身を除く): 19911544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 187843, 375686, 751372, 939215, 1502744, 1878430, 3005488, 3756860, 7513720, 15027440]

約数ペア:

[(1, 15027440), (2, 7513720), (4, 3756860), (5, 3005488), (8, 1878430), (10, 1502744), (16, 939215), (20, 751372), (40, 375686), (80, 187843)]