8342440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2857}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 19034280

約数和(自身を除く): 10691840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2857, 2920, 5714, 11428, 14285, 22856, 28570, 57140, 114280, 208561, 417122, 834244, 1042805, 1668488, 2085610, 4171220, 8342440]

約数ペア:

[(1, 8342440), (2, 4171220), (4, 2085610), (5, 1668488), (8, 1042805), (10, 834244), (20, 417122), (40, 208561), (73, 114280), (146, 57140), (292, 28570), (365, 22856), (584, 14285), (730, 11428), (1460, 5714), (2857, 2920)]