12485080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 29808000

約数和(自身を除く): 17322920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 229, 232, 235, 290, 376, 458, 470, 580, 916, 940, 1145, 1160, 1363, 1832, 1880, 2290, 2726, 4580, 5452, 6641, 6815, 9160, 10763, 10904, 13282, 13630, 21526, 26564, 27260, 33205, 43052, 53128, 53815, 54520, 66410, 86104, 107630, 132820, 215260, 265640, 312127, 430520, 624254, 1248508, 1560635, 2497016, 3121270, 6242540, 12485080]

約数ペア:

[(1, 12485080), (2, 6242540), (4, 3121270), (5, 2497016), (8, 1560635), (10, 1248508), (20, 624254), (29, 430520), (40, 312127), (47, 265640), (58, 215260), (94, 132820), (116, 107630), (145, 86104), (188, 66410), (229, 54520), (232, 53815), (235, 53128), (290, 43052), (376, 33205), (458, 27260), (470, 26564), (580, 21526), (916, 13630), (940, 13282), (1145, 10904), (1160, 10763), (1363, 9160), (1832, 6815), (1880, 6641), (2290, 5452), (2726, 4580)]