56765320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34613}}^1$

素因数の和:34665

約数の個数: 32

約数和(自身を含む): 130840920

約数和(自身を除く): 74075600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 34613, 69226, 138452, 173065, 276904, 346130, 692260, 1384520, 1419133, 2838266, 5676532, 7095665, 11353064, 14191330, 28382660, 56765320]

約数ペア:

[(1, 56765320), (2, 28382660), (4, 14191330), (5, 11353064), (8, 7095665), (10, 5676532), (20, 2838266), (40, 1419133), (41, 1384520), (82, 692260), (164, 346130), (205, 276904), (328, 173065), (410, 138452), (820, 69226), (1640, 34613)]