15677430680

素因数分解:

$2^3\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{372917}}^1$

素因数の和:373979

約数の個数: 32

約数和(自身を含む): 35307876240

約数和(自身を除く): 19630445560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051, 2102, 4204, 5255, 8408, 10510, 21020, 42040, 372917, 745834, 1491668, 1864585, 2983336, 3729170, 7458340, 14916680, 391935767, 783871534, 1567743068, 1959678835, 3135486136, 3919357670, 7838715340, 15677430680]

約数ペア:

[(1, 15677430680), (2, 7838715340), (4, 3919357670), (5, 3135486136), (8, 1959678835), (10, 1567743068), (20, 783871534), (40, 391935767), (1051, 14916680), (2102, 7458340), (4204, 3729170), (5255, 2983336), (8408, 1864585), (10510, 1491668), (21020, 745834), (42040, 372917)]