39679120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38153}}^1$

素因数の和:38179

約数の個数: 40

約数和(自身を含む): 99353016

約数和(自身を除く): 59673896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 38153, 76306, 152612, 190765, 305224, 381530, 495989, 610448, 763060, 991978, 1526120, 1983956, 2479945, 3052240, 3967912, 4959890, 7935824, 9919780, 19839560, 39679120]

約数ペア:

[(1, 39679120), (2, 19839560), (4, 9919780), (5, 7935824), (8, 4959890), (10, 3967912), (13, 3052240), (16, 2479945), (20, 1983956), (26, 1526120), (40, 991978), (52, 763060), (65, 610448), (80, 495989), (104, 381530), (130, 305224), (208, 190765), (260, 152612), (520, 76306), (1040, 38153)]