16140080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18341}}^1$

素因数の和:18365

約数の個数: 40

約数和(自身を含む): 40939344

約数和(自身を除く): 24799264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 18341, 36682, 73364, 91705, 146728, 183410, 201751, 293456, 366820, 403502, 733640, 807004, 1008755, 1467280, 1614008, 2017510, 3228016, 4035020, 8070040, 16140080]

約数ペア:

[(1, 16140080), (2, 8070040), (4, 4035020), (5, 3228016), (8, 2017510), (10, 1614008), (11, 1467280), (16, 1008755), (20, 807004), (22, 733640), (40, 403502), (44, 366820), (55, 293456), (80, 201751), (88, 183410), (110, 146728), (176, 91705), (220, 73364), (440, 36682), (880, 18341)]