139036160

素因数分解:

$2^9\times 5^1\times {\mathrm{54311}}^1$

素因数の和:54334

約数の個数: 40

約数和(自身を含む): 333367056

約数和(自身を除く): 194330896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 54311, 108622, 217244, 271555, 434488, 543110, 868976, 1086220, 1737952, 2172440, 3475904, 4344880, 6951808, 8689760, 13903616, 17379520, 27807232, 34759040, 69518080, 139036160]

約数ペア:

[(1, 139036160), (2, 69518080), (4, 34759040), (5, 27807232), (8, 17379520), (10, 13903616), (16, 8689760), (20, 6951808), (32, 4344880), (40, 3475904), (64, 2172440), (80, 1737952), (128, 1086220), (160, 868976), (256, 543110), (320, 434488), (512, 271555), (640, 217244), (1280, 108622), (2560, 54311)]