1120646960

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197297}}^1$

素因数の和:197381

約数の個数: 40

約数和(自身を含む): 2642214816

約数和(自身を除く): 1521567856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 197297, 394594, 789188, 986485, 1578376, 1972970, 3156752, 3945940, 7891880, 14008087, 15783760, 28016174, 56032348, 70040435, 112064696, 140080870, 224129392, 280161740, 560323480, 1120646960]

約数ペア:

[(1, 1120646960), (2, 560323480), (4, 280161740), (5, 224129392), (8, 140080870), (10, 112064696), (16, 70040435), (20, 56032348), (40, 28016174), (71, 15783760), (80, 14008087), (142, 7891880), (284, 3945940), (355, 3156752), (568, 1972970), (710, 1578376), (1136, 986485), (1420, 789188), (2840, 394594), (5680, 197297)]