426985040

素因数分解:

$2^4\times 5^1\times {\mathrm{5337313}}^1$

素因数の和:5337326

約数の個数: 20

約数和(自身を含む): 992740404

約数和(自身を除く): 565755364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5337313, 10674626, 21349252, 26686565, 42698504, 53373130, 85397008, 106746260, 213492520, 426985040]

約数ペア:

[(1, 426985040), (2, 213492520), (4, 106746260), (5, 85397008), (8, 53373130), (10, 42698504), (16, 26686565), (20, 21349252), (40, 10674626), (80, 5337313)]