94864720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 234360000

約数和(自身を除く): 139495280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 139, 152, 190, 278, 304, 380, 449, 556, 695, 760, 898, 1112, 1390, 1520, 1796, 2224, 2245, 2641, 2780, 3592, 4490, 5282, 5560, 7184, 8531, 8980, 10564, 11120, 13205, 17062, 17960, 21128, 26410, 34124, 35920, 42256, 42655, 52820, 62411, 68248, 85310, 105640, 124822, 136496, 170620, 211280, 249644, 312055, 341240, 499288, 624110, 682480, 998576, 1185809, 1248220, 2371618, 2496440, 4743236, 4992880, 5929045, 9486472, 11858090, 18972944, 23716180, 47432360, 94864720]

約数ペア:

[(1, 94864720), (2, 47432360), (4, 23716180), (5, 18972944), (8, 11858090), (10, 9486472), (16, 5929045), (19, 4992880), (20, 4743236), (38, 2496440), (40, 2371618), (76, 1248220), (80, 1185809), (95, 998576), (139, 682480), (152, 624110), (190, 499288), (278, 341240), (304, 312055), (380, 249644), (449, 211280), (556, 170620), (695, 136496), (760, 124822), (898, 105640), (1112, 85310), (1390, 68248), (1520, 62411), (1796, 52820), (2224, 42655), (2245, 42256), (2641, 35920), (2780, 34124), (3592, 26410), (4490, 21128), (5282, 17960), (5560, 17062), (7184, 13205), (8531, 11120), (8980, 10564)]