7956440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^3\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 19548000

約数和(自身を除く): 11591560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 361, 380, 551, 580, 722, 760, 1102, 1160, 1444, 1805, 2204, 2755, 2888, 3610, 4408, 5510, 6859, 7220, 10469, 11020, 13718, 14440, 20938, 22040, 27436, 34295, 41876, 52345, 54872, 68590, 83752, 104690, 137180, 198911, 209380, 274360, 397822, 418760, 795644, 994555, 1591288, 1989110, 3978220, 7956440]

約数ペア:

[(1, 7956440), (2, 3978220), (4, 1989110), (5, 1591288), (8, 994555), (10, 795644), (19, 418760), (20, 397822), (29, 274360), (38, 209380), (40, 198911), (58, 137180), (76, 104690), (95, 83752), (116, 68590), (145, 54872), (152, 52345), (190, 41876), (232, 34295), (290, 27436), (361, 22040), (380, 20938), (551, 14440), (580, 13718), (722, 11020), (760, 10469), (1102, 7220), (1160, 6859), (1444, 5510), (1805, 4408), (2204, 3610), (2755, 2888)]