8757080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2999}}^1$

素因数の和:3083

約数の個数: 32

約数和(自身を含む): 19980000

約数和(自身を除く): 11222920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 2999, 5998, 11996, 14995, 23992, 29990, 59980, 119960, 218927, 437854, 875708, 1094635, 1751416, 2189270, 4378540, 8757080]

約数ペア:

[(1, 8757080), (2, 4378540), (4, 2189270), (5, 1751416), (8, 1094635), (10, 875708), (20, 437854), (40, 218927), (73, 119960), (146, 59980), (292, 29990), (365, 23992), (584, 14995), (730, 11996), (1460, 5998), (2920, 2999)]