2600996960

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{228961}}^1$

素因数の和:229047

約数の個数: 48

約数和(自身を含む): 6231429792

約数和(自身を除く): 3630432832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 228961, 457922, 915844, 1144805, 1831688, 2289610, 3663376, 4579220, 7326752, 9158440, 16256231, 18316880, 32512462, 36633760, 65024924, 81281155, 130049848, 162562310, 260099696, 325124620, 520199392, 650249240, 1300498480, 2600996960]

約数ペア:

[(1, 2600996960), (2, 1300498480), (4, 650249240), (5, 520199392), (8, 325124620), (10, 260099696), (16, 162562310), (20, 130049848), (32, 81281155), (40, 65024924), (71, 36633760), (80, 32512462), (142, 18316880), (160, 16256231), (284, 9158440), (355, 7326752), (568, 4579220), (710, 3663376), (1136, 2289610), (1420, 1831688), (2272, 1144805), (2840, 915844), (5680, 457922), (11360, 228961)]