27894640

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4201}}^1$

素因数の和:4297

約数の個数: 40

約数和(自身を含む): 65652048

約数和(自身を除く): 37757408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 4201, 6640, 8402, 16804, 21005, 33608, 42010, 67216, 84020, 168040, 336080, 348683, 697366, 1394732, 1743415, 2789464, 3486830, 5578928, 6973660, 13947320, 27894640]

約数ペア:

[(1, 27894640), (2, 13947320), (4, 6973660), (5, 5578928), (8, 3486830), (10, 2789464), (16, 1743415), (20, 1394732), (40, 697366), (80, 348683), (83, 336080), (166, 168040), (332, 84020), (415, 67216), (664, 42010), (830, 33608), (1328, 21005), (1660, 16804), (3320, 8402), (4201, 6640)]