104480

素因数分解:

$2^5\times 5^1\times {\mathrm{653}}^1$

素因数の和:668

約数の個数: 24

約数和(自身を含む): 247212

約数和(自身を除く): 142732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 653, 1306, 2612, 3265, 5224, 6530, 10448, 13060, 20896, 26120, 52240, 104480]

約数ペア:

[(1, 104480), (2, 52240), (4, 26120), (5, 20896), (8, 13060), (10, 10448), (16, 6530), (20, 5224), (32, 3265), (40, 2612), (80, 1306), (160, 653)]