88657840

素因数分解:

$2^4\times 5^1\times {\mathrm{1108223}}^1$

素因数の和:1108236

約数の個数: 20

約数和(自身を含む): 206129664

約数和(自身を除く): 117471824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1108223, 2216446, 4432892, 5541115, 8865784, 11082230, 17731568, 22164460, 44328920, 88657840]

約数ペア:

[(1, 88657840), (2, 44328920), (4, 22164460), (5, 17731568), (8, 11082230), (10, 8865784), (16, 5541115), (20, 4432892), (40, 2216446), (80, 1108223)]