951680

素因数分解:

$2^7\times 5^1\times {\mathrm{1487}}^1$

素因数の和:1506

約数の個数: 32

約数和(自身を含む): 2276640

約数和(自身を除く): 1324960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1487, 2974, 5948, 7435, 11896, 14870, 23792, 29740, 47584, 59480, 95168, 118960, 190336, 237920, 475840, 951680]

約数ペア:

[(1, 951680), (2, 475840), (4, 237920), (5, 190336), (8, 118960), (10, 95168), (16, 59480), (20, 47584), (32, 29740), (40, 23792), (64, 14870), (80, 11896), (128, 7435), (160, 5948), (320, 2974), (640, 1487)]