8266405340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{34847}}^1$

素因数の和:35294

約数の個数: 48

約数和(自身を含む): 18002476800

約数和(自身を除く): 9736071460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 409, 580, 818, 1636, 2045, 4090, 8180, 11861, 23722, 34847, 47444, 59305, 69694, 118610, 139388, 174235, 237220, 348470, 696940, 1010563, 2021126, 4042252, 5052815, 10105630, 14252423, 20211260, 28504846, 57009692, 71262115, 142524230, 285048460, 413320267, 826640534, 1653281068, 2066601335, 4133202670, 8266405340]

約数ペア:

[(1, 8266405340), (2, 4133202670), (4, 2066601335), (5, 1653281068), (10, 826640534), (20, 413320267), (29, 285048460), (58, 142524230), (116, 71262115), (145, 57009692), (290, 28504846), (409, 20211260), (580, 14252423), (818, 10105630), (1636, 5052815), (2045, 4042252), (4090, 2021126), (8180, 1010563), (11861, 696940), (23722, 348470), (34847, 237220), (47444, 174235), (59305, 139388), (69694, 118610)]