613120

素因数分解:

$2^8\times 5^1\times {\mathrm{479}}^1$

素因数の和:500

約数の個数: 36

約数和(自身を含む): 1471680

約数和(自身を除く): 858560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 479, 640, 958, 1280, 1916, 2395, 3832, 4790, 7664, 9580, 15328, 19160, 30656, 38320, 61312, 76640, 122624, 153280, 306560, 613120]

約数ペア:

[(1, 613120), (2, 306560), (4, 153280), (5, 122624), (8, 76640), (10, 61312), (16, 38320), (20, 30656), (32, 19160), (40, 15328), (64, 9580), (80, 7664), (128, 4790), (160, 3832), (256, 2395), (320, 1916), (479, 1280), (640, 958)]