8205730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 17418240

約数和(自身を除く): 9212510

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 47, 65, 79, 85, 94, 130, 158, 170, 221, 235, 395, 442, 470, 611, 790, 799, 1027, 1105, 1222, 1343, 1598, 2054, 2210, 2686, 3055, 3713, 3995, 5135, 6110, 6715, 7426, 7990, 10270, 10387, 13430, 17459, 18565, 20774, 34918, 37130, 48269, 51935, 63121, 87295, 96538, 103870, 126242, 174590, 241345, 315605, 482690, 631210, 820573, 1641146, 4102865, 8205730]

約数ペア:

[(1, 8205730), (2, 4102865), (5, 1641146), (10, 820573), (13, 631210), (17, 482690), (26, 315605), (34, 241345), (47, 174590), (65, 126242), (79, 103870), (85, 96538), (94, 87295), (130, 63121), (158, 51935), (170, 48269), (221, 37130), (235, 34918), (395, 20774), (442, 18565), (470, 17459), (611, 13430), (790, 10387), (799, 10270), (1027, 7990), (1105, 7426), (1222, 6715), (1343, 6110), (1598, 5135), (2054, 3995), (2210, 3713), (2686, 3055)]