8554880

素因数分解:

$2^7\times 5^1\times {\mathrm{13367}}^1$

素因数の和:13386

約数の個数: 32

約数和(自身を含む): 20453040

約数和(自身を除く): 11898160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 13367, 26734, 53468, 66835, 106936, 133670, 213872, 267340, 427744, 534680, 855488, 1069360, 1710976, 2138720, 4277440, 8554880]

約数ペア:

[(1, 8554880), (2, 4277440), (4, 2138720), (5, 1710976), (8, 1069360), (10, 855488), (16, 534680), (20, 427744), (32, 267340), (40, 213872), (64, 133670), (80, 106936), (128, 66835), (160, 53468), (320, 26734), (640, 13367)]