451976320

素因数分解:

$2^7\times 5^1\times {\mathrm{706213}}^1$

素因数の和:706232

約数の個数: 32

約数和(自身を含む): 1080507420

約数和(自身を除く): 628531100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 706213, 1412426, 2824852, 3531065, 5649704, 7062130, 11299408, 14124260, 22598816, 28248520, 45197632, 56497040, 90395264, 112994080, 225988160, 451976320]

約数ペア:

[(1, 451976320), (2, 225988160), (4, 112994080), (5, 90395264), (8, 56497040), (10, 45197632), (16, 28248520), (20, 22598816), (32, 14124260), (40, 11299408), (64, 7062130), (80, 5649704), (128, 3531065), (160, 2824852), (320, 1412426), (640, 706213)]