55165520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18637}}^1$

素因数の和:18687

約数の個数: 40

約数和(自身を含む): 131733384

約数和(自身を除く): 76567864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 18637, 37274, 74548, 93185, 149096, 186370, 298192, 372740, 689569, 745480, 1379138, 1490960, 2758276, 3447845, 5516552, 6895690, 11033104, 13791380, 27582760, 55165520]

約数ペア:

[(1, 55165520), (2, 27582760), (4, 13791380), (5, 11033104), (8, 6895690), (10, 5516552), (16, 3447845), (20, 2758276), (37, 1490960), (40, 1379138), (74, 745480), (80, 689569), (148, 372740), (185, 298192), (296, 186370), (370, 149096), (592, 93185), (740, 74548), (1480, 37274), (2960, 18637)]