3218684080

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{8311}}^1$

素因数の和:8474

約数の個数: 80

約数和(自身を含む): 7717791744

約数和(自身を除く): 4499107664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 103, 188, 206, 235, 376, 412, 470, 515, 752, 824, 940, 1030, 1648, 1880, 2060, 3760, 4120, 4841, 8240, 8311, 9682, 16622, 19364, 24205, 33244, 38728, 41555, 48410, 66488, 77456, 83110, 96820, 132976, 166220, 193640, 332440, 387280, 390617, 664880, 781234, 856033, 1562468, 1712066, 1953085, 3124936, 3424132, 3906170, 4280165, 6249872, 6848264, 7812340, 8560330, 13696528, 15624680, 17120660, 31249360, 34241320, 40233551, 68482640, 80467102, 160934204, 201167755, 321868408, 402335510, 643736816, 804671020, 1609342040, 3218684080]

約数ペア:

[(1, 3218684080), (2, 1609342040), (4, 804671020), (5, 643736816), (8, 402335510), (10, 321868408), (16, 201167755), (20, 160934204), (40, 80467102), (47, 68482640), (80, 40233551), (94, 34241320), (103, 31249360), (188, 17120660), (206, 15624680), (235, 13696528), (376, 8560330), (412, 7812340), (470, 6848264), (515, 6249872), (752, 4280165), (824, 3906170), (940, 3424132), (1030, 3124936), (1648, 1953085), (1880, 1712066), (2060, 1562468), (3760, 856033), (4120, 781234), (4841, 664880), (8240, 390617), (8311, 387280), (9682, 332440), (16622, 193640), (19364, 166220), (24205, 132976), (33244, 96820), (38728, 83110), (41555, 77456), (48410, 66488)]