56153560

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{10247}}^1$

素因数の和:10395

約数の個数: 32

約数和(自身を含む): 127280160

約数和(自身を除く): 71126600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 10247, 20494, 40988, 51235, 81976, 102470, 204940, 409880, 1403839, 2807678, 5615356, 7019195, 11230712, 14038390, 28076780, 56153560]

約数ペア:

[(1, 56153560), (2, 28076780), (4, 14038390), (5, 11230712), (8, 7019195), (10, 5615356), (20, 2807678), (40, 1403839), (137, 409880), (274, 204940), (548, 102470), (685, 81976), (1096, 51235), (1370, 40988), (2740, 20494), (5480, 10247)]