128568250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{27067}}^1$

素因数の和:27103

約数の個数: 32

約数和(自身を含む): 253356480

約数和(自身を除く): 124788230

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 27067, 54134, 135335, 270670, 514273, 676675, 1028546, 1353350, 2571365, 3383375, 5142730, 6766750, 12856825, 25713650, 64284125, 128568250]

約数ペア:

[(1, 128568250), (2, 64284125), (5, 25713650), (10, 12856825), (19, 6766750), (25, 5142730), (38, 3383375), (50, 2571365), (95, 1353350), (125, 1028546), (190, 676675), (250, 514273), (475, 270670), (950, 135335), (2375, 54134), (4750, 27067)]