71033840

素因数分解:

$2^4\times 5^1\times {\mathrm{887923}}^1$

素因数の和:887936

約数の個数: 20

約数和(自身を含む): 165153864

約数和(自身を除く): 94120024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 887923, 1775846, 3551692, 4439615, 7103384, 8879230, 14206768, 17758460, 35516920, 71033840]

約数ペア:

[(1, 71033840), (2, 35516920), (4, 17758460), (5, 14206768), (8, 8879230), (10, 7103384), (16, 4439615), (20, 3551692), (40, 1775846), (80, 887923)]