6485320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2221}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 14798520

約数和(自身を除く): 8313200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2221, 2920, 4442, 8884, 11105, 17768, 22210, 44420, 88840, 162133, 324266, 648532, 810665, 1297064, 1621330, 3242660, 6485320]

約数ペア:

[(1, 6485320), (2, 3242660), (4, 1621330), (5, 1297064), (8, 810665), (10, 648532), (20, 324266), (40, 162133), (73, 88840), (146, 44420), (292, 22210), (365, 17768), (584, 11105), (730, 8884), (1460, 4442), (2221, 2920)]