8080270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 17496000

約数和(自身を除く): 9415730

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 85, 110, 145, 149, 170, 187, 290, 298, 319, 374, 493, 638, 745, 935, 986, 1490, 1595, 1639, 1870, 2465, 2533, 3190, 3278, 4321, 4930, 5066, 5423, 8195, 8642, 10846, 12665, 16390, 21605, 25330, 27115, 27863, 43210, 47531, 54230, 55726, 73457, 95062, 139315, 146914, 237655, 278630, 367285, 475310, 734570, 808027, 1616054, 4040135, 8080270]

約数ペア:

[(1, 8080270), (2, 4040135), (5, 1616054), (10, 808027), (11, 734570), (17, 475310), (22, 367285), (29, 278630), (34, 237655), (55, 146914), (58, 139315), (85, 95062), (110, 73457), (145, 55726), (149, 54230), (170, 47531), (187, 43210), (290, 27863), (298, 27115), (319, 25330), (374, 21605), (493, 16390), (638, 12665), (745, 10846), (935, 8642), (986, 8195), (1490, 5423), (1595, 5066), (1639, 4930), (1870, 4321), (2465, 3278), (2533, 3190)]