7294081840

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{5987}}^1$

素因数の和:6254

約数の個数: 80

約数和(自身を含む): 17245583712

約数和(自身を除く): 9951501872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 157, 194, 314, 388, 485, 628, 776, 785, 970, 1256, 1552, 1570, 1940, 2512, 3140, 3880, 5987, 6280, 7760, 11974, 12560, 15229, 23948, 29935, 30458, 47896, 59870, 60916, 76145, 95792, 119740, 121832, 152290, 239480, 243664, 304580, 478960, 580739, 609160, 939959, 1161478, 1218320, 1879918, 2322956, 2903695, 3759836, 4645912, 4699795, 5807390, 7519672, 9291824, 9399590, 11614780, 15039344, 18799180, 23229560, 37598360, 46459120, 75196720, 91176023, 182352046, 364704092, 455880115, 729408184, 911760230, 1458816368, 1823520460, 3647040920, 7294081840]

約数ペア:

[(1, 7294081840), (2, 3647040920), (4, 1823520460), (5, 1458816368), (8, 911760230), (10, 729408184), (16, 455880115), (20, 364704092), (40, 182352046), (80, 91176023), (97, 75196720), (157, 46459120), (194, 37598360), (314, 23229560), (388, 18799180), (485, 15039344), (628, 11614780), (776, 9399590), (785, 9291824), (970, 7519672), (1256, 5807390), (1552, 4699795), (1570, 4645912), (1940, 3759836), (2512, 2903695), (3140, 2322956), (3880, 1879918), (5987, 1218320), (6280, 1161478), (7760, 939959), (11974, 609160), (12560, 580739), (15229, 478960), (23948, 304580), (29935, 243664), (30458, 239480), (47896, 152290), (59870, 121832), (60916, 119740), (76145, 95792)]