51344320

素因数分解:

$2^6\times 5^1\times {\mathrm{281}}^1\times {\mathrm{571}}^1$

素因数の和:869

約数の個数: 56

約数和(自身を含む): 122913648

約数和(自身を除く): 71569328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 281, 320, 562, 571, 1124, 1142, 1405, 2248, 2284, 2810, 2855, 4496, 4568, 5620, 5710, 8992, 9136, 11240, 11420, 17984, 18272, 22480, 22840, 36544, 44960, 45680, 89920, 91360, 160451, 182720, 320902, 641804, 802255, 1283608, 1604510, 2567216, 3209020, 5134432, 6418040, 10268864, 12836080, 25672160, 51344320]

約数ペア:

[(1, 51344320), (2, 25672160), (4, 12836080), (5, 10268864), (8, 6418040), (10, 5134432), (16, 3209020), (20, 2567216), (32, 1604510), (40, 1283608), (64, 802255), (80, 641804), (160, 320902), (281, 182720), (320, 160451), (562, 91360), (571, 89920), (1124, 45680), (1142, 44960), (1405, 36544), (2248, 22840), (2284, 22480), (2810, 18272), (2855, 17984), (4496, 11420), (4568, 11240), (5620, 9136), (5710, 8992)]