25064320

素因数分解:

$2^7\times 5^1\times {\mathrm{39163}}^1$

素因数の和:39182

約数の個数: 32

約数和(自身を含む): 59920920

約数和(自身を除く): 34856600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 39163, 78326, 156652, 195815, 313304, 391630, 626608, 783260, 1253216, 1566520, 2506432, 3133040, 5012864, 6266080, 12532160, 25064320]

約数ペア:

[(1, 25064320), (2, 12532160), (4, 6266080), (5, 5012864), (8, 3133040), (10, 2506432), (16, 1566520), (20, 1253216), (32, 783260), (40, 626608), (64, 391630), (80, 313304), (128, 195815), (160, 156652), (320, 78326), (640, 39163)]