128002750

素因数分解:

$2^1\times 5^3\times {\mathrm{512011}}^1$

素因数の和:512028

約数の個数: 16

約数和(自身を含む): 239621616

約数和(自身を除く): 111618866

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 512011, 1024022, 2560055, 5120110, 12800275, 25600550, 64001375, 128002750]

約数ペア:

[(1, 128002750), (2, 64001375), (5, 25600550), (10, 12800275), (25, 5120110), (50, 2560055), (125, 1024022), (250, 512011)]