9930160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 24998400

約数和(自身を除く): 15068240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 139, 152, 188, 190, 235, 278, 304, 376, 380, 470, 556, 695, 752, 760, 893, 940, 1112, 1390, 1520, 1786, 1880, 2224, 2641, 2780, 3572, 3760, 4465, 5282, 5560, 6533, 7144, 8930, 10564, 11120, 13066, 13205, 14288, 17860, 21128, 26132, 26410, 32665, 35720, 42256, 52264, 52820, 65330, 71440, 104528, 105640, 124127, 130660, 211280, 248254, 261320, 496508, 522640, 620635, 993016, 1241270, 1986032, 2482540, 4965080, 9930160]

約数ペア:

[(1, 9930160), (2, 4965080), (4, 2482540), (5, 1986032), (8, 1241270), (10, 993016), (16, 620635), (19, 522640), (20, 496508), (38, 261320), (40, 248254), (47, 211280), (76, 130660), (80, 124127), (94, 105640), (95, 104528), (139, 71440), (152, 65330), (188, 52820), (190, 52264), (235, 42256), (278, 35720), (304, 32665), (376, 26410), (380, 26132), (470, 21128), (556, 17860), (695, 14288), (752, 13205), (760, 13066), (893, 11120), (940, 10564), (1112, 8930), (1390, 7144), (1520, 6533), (1786, 5560), (1880, 5282), (2224, 4465), (2641, 3760), (2780, 3572)]