6564560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2691

約数の個数: 40

約数和(自身を含む): 15760896

約数和(自身を除く): 9196336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2647, 5294, 10588, 13235, 21176, 26470, 42352, 52940, 82057, 105880, 164114, 211760, 328228, 410285, 656456, 820570, 1312912, 1641140, 3282280, 6564560]

約数ペア:

[(1, 6564560), (2, 3282280), (4, 1641140), (5, 1312912), (8, 820570), (10, 656456), (16, 410285), (20, 328228), (31, 211760), (40, 164114), (62, 105880), (80, 82057), (124, 52940), (155, 42352), (248, 26470), (310, 21176), (496, 13235), (620, 10588), (1240, 5294), (2480, 2647)]