8906614960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{6379}}^1$

素因数の和:6986

約数の個数: 80

約数和(自身を含む): 21417200640

約数和(自身を除く): 12510585680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 563, 620, 1126, 1240, 2252, 2480, 2815, 4504, 5630, 6379, 9008, 11260, 12758, 17453, 22520, 25516, 31895, 34906, 45040, 51032, 63790, 69812, 87265, 102064, 127580, 139624, 174530, 197749, 255160, 279248, 349060, 395498, 510320, 698120, 790996, 988745, 1396240, 1581992, 1977490, 3163984, 3591377, 3954980, 7182754, 7909960, 14365508, 15819920, 17956885, 28731016, 35913770, 57462032, 71827540, 111332687, 143655080, 222665374, 287310160, 445330748, 556663435, 890661496, 1113326870, 1781322992, 2226653740, 4453307480, 8906614960]

約数ペア:

[(1, 8906614960), (2, 4453307480), (4, 2226653740), (5, 1781322992), (8, 1113326870), (10, 890661496), (16, 556663435), (20, 445330748), (31, 287310160), (40, 222665374), (62, 143655080), (80, 111332687), (124, 71827540), (155, 57462032), (248, 35913770), (310, 28731016), (496, 17956885), (563, 15819920), (620, 14365508), (1126, 7909960), (1240, 7182754), (2252, 3954980), (2480, 3591377), (2815, 3163984), (4504, 1977490), (5630, 1581992), (6379, 1396240), (9008, 988745), (11260, 790996), (12758, 698120), (17453, 510320), (22520, 395498), (25516, 349060), (31895, 279248), (34906, 255160), (45040, 197749), (51032, 174530), (63790, 139624), (69812, 127580), (87265, 102064)]