56683280

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4513}}^1$

素因数の和:4683

約数の個数: 40

約数和(自身を含む): 132657432

約数和(自身を除く): 75974152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 4513, 6280, 9026, 12560, 18052, 22565, 36104, 45130, 72208, 90260, 180520, 361040, 708541, 1417082, 2834164, 3542705, 5668328, 7085410, 11336656, 14170820, 28341640, 56683280]

約数ペア:

[(1, 56683280), (2, 28341640), (4, 14170820), (5, 11336656), (8, 7085410), (10, 5668328), (16, 3542705), (20, 2834164), (40, 1417082), (80, 708541), (157, 361040), (314, 180520), (628, 90260), (785, 72208), (1256, 45130), (1570, 36104), (2512, 22565), (3140, 18052), (4513, 12560), (6280, 9026)]