871073920

素因数分解:

$2^7\times 5^1\times {\mathrm{1361053}}^1$

素因数の和:1361072

約数の個数: 32

約数和(自身を含む): 2082412620

約数和(自身を除く): 1211338700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1361053, 2722106, 5444212, 6805265, 10888424, 13610530, 21776848, 27221060, 43553696, 54442120, 87107392, 108884240, 174214784, 217768480, 435536960, 871073920]

約数ペア:

[(1, 871073920), (2, 435536960), (4, 217768480), (5, 174214784), (8, 108884240), (10, 87107392), (16, 54442120), (20, 43553696), (32, 27221060), (40, 21776848), (64, 13610530), (80, 10888424), (128, 6805265), (160, 5444212), (320, 2722106), (640, 1361053)]