25921760

素因数分解:

$2^5\times 5^1\times {\mathrm{162011}}^1$

素因数の和:162026

約数の個数: 24

約数和(自身を含む): 61240536

約数和(自身を除く): 35318776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 162011, 324022, 648044, 810055, 1296088, 1620110, 2592176, 3240220, 5184352, 6480440, 12960880, 25921760]

約数ペア:

[(1, 25921760), (2, 12960880), (4, 6480440), (5, 5184352), (8, 3240220), (10, 2592176), (16, 1620110), (20, 1296088), (32, 810055), (40, 648044), (80, 324022), (160, 162011)]