55645750

素因数分解:

$2^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{2161}}^1$

素因数の和:2281

約数の個数: 32

約数和(自身を含む): 105228864

約数和(自身を除く): 49583114

約数列:

[1, 2, 5, 10, 25, 50, 103, 125, 206, 250, 515, 1030, 2161, 2575, 4322, 5150, 10805, 12875, 21610, 25750, 54025, 108050, 222583, 270125, 445166, 540250, 1112915, 2225830, 5564575, 11129150, 27822875, 55645750]

約数ペア:

[(1, 55645750), (2, 27822875), (5, 11129150), (10, 5564575), (25, 2225830), (50, 1112915), (103, 540250), (125, 445166), (206, 270125), (250, 222583), (515, 108050), (1030, 54025), (2161, 25750), (2575, 21610), (4322, 12875), (5150, 10805)]