25672160

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{571}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 60972912

約数和(自身を除く): 35300752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 571, 1124, 1142, 1405, 2248, 2284, 2810, 2855, 4496, 4568, 5620, 5710, 8992, 9136, 11240, 11420, 18272, 22480, 22840, 44960, 45680, 91360, 160451, 320902, 641804, 802255, 1283608, 1604510, 2567216, 3209020, 5134432, 6418040, 12836080, 25672160]

約数ペア:

[(1, 25672160), (2, 12836080), (4, 6418040), (5, 5134432), (8, 3209020), (10, 2567216), (16, 1604510), (20, 1283608), (32, 802255), (40, 641804), (80, 320902), (160, 160451), (281, 91360), (562, 45680), (571, 44960), (1124, 22840), (1142, 22480), (1405, 18272), (2248, 11420), (2284, 11240), (2810, 9136), (2855, 8992), (4496, 5710), (4568, 5620)]