64590080

素因数分解:

$2^8\times 5^1\times {\mathrm{50461}}^1$

素因数の和:50482

約数の個数: 36

約数和(自身を含む): 154716492

約数和(自身を除く): 90126412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 50461, 100922, 201844, 252305, 403688, 504610, 807376, 1009220, 1614752, 2018440, 3229504, 4036880, 6459008, 8073760, 12918016, 16147520, 32295040, 64590080]

約数ペア:

[(1, 64590080), (2, 32295040), (4, 16147520), (5, 12918016), (8, 8073760), (10, 6459008), (16, 4036880), (20, 3229504), (32, 2018440), (40, 1614752), (64, 1009220), (80, 807376), (128, 504610), (160, 403688), (256, 252305), (320, 201844), (640, 100922), (1280, 50461)]