25874480

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1151}}^1$

素因数の和:1445

約数の個数: 40

約数和(自身を含む): 60424704

約数和(自身を除く): 34550224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1151, 1405, 2248, 2302, 2810, 4496, 4604, 5620, 5755, 9208, 11240, 11510, 18416, 22480, 23020, 46040, 92080, 323431, 646862, 1293724, 1617155, 2587448, 3234310, 5174896, 6468620, 12937240, 25874480]

約数ペア:

[(1, 25874480), (2, 12937240), (4, 6468620), (5, 5174896), (8, 3234310), (10, 2587448), (16, 1617155), (20, 1293724), (40, 646862), (80, 323431), (281, 92080), (562, 46040), (1124, 23020), (1151, 22480), (1405, 18416), (2248, 11510), (2302, 11240), (2810, 9208), (4496, 5755), (4604, 5620)]