426940880

素因数分解:

$2^4\times 5^1\times {\mathrm{5336761}}^1$

素因数の和:5336774

約数の個数: 20

約数和(自身を含む): 992637732

約数和(自身を除く): 565696852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5336761, 10673522, 21347044, 26683805, 42694088, 53367610, 85388176, 106735220, 213470440, 426940880]

約数ペア:

[(1, 426940880), (2, 213470440), (4, 106735220), (5, 85388176), (8, 53367610), (10, 42694088), (16, 26683805), (20, 21347044), (40, 10673522), (80, 5336761)]