71073920

素因数分解:

$2^7\times 5^1\times {\mathrm{111053}}^1$

素因数の和:111072

約数の個数: 32

約数和(自身を含む): 169912620

約数和(自身を除く): 98838700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 111053, 222106, 444212, 555265, 888424, 1110530, 1776848, 2221060, 3553696, 4442120, 7107392, 8884240, 14214784, 17768480, 35536960, 71073920]

約数ペア:

[(1, 71073920), (2, 35536960), (4, 17768480), (5, 14214784), (8, 8884240), (10, 7107392), (16, 4442120), (20, 3553696), (32, 2221060), (40, 1776848), (64, 1110530), (80, 888424), (128, 555265), (160, 444212), (320, 222106), (640, 111053)]