25830920

素因数分解:

$2^3\times 5^1\times {\mathrm{733}}^1\times {\mathrm{881}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 58264920

約数和(自身を除く): 32434000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 733, 881, 1466, 1762, 2932, 3524, 3665, 4405, 5864, 7048, 7330, 8810, 14660, 17620, 29320, 35240, 645773, 1291546, 2583092, 3228865, 5166184, 6457730, 12915460, 25830920]

約数ペア:

[(1, 25830920), (2, 12915460), (4, 6457730), (5, 5166184), (8, 3228865), (10, 2583092), (20, 1291546), (40, 645773), (733, 35240), (881, 29320), (1466, 17620), (1762, 14660), (2932, 8810), (3524, 7330), (3665, 7048), (4405, 5864)]