7664000

素因数分解:

$2^7\times 5^3\times {\mathrm{479}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 19094400

約数和(自身を除く): 11430400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 479, 500, 640, 800, 958, 1000, 1600, 1916, 2000, 2395, 3200, 3832, 4000, 4790, 7664, 8000, 9580, 11975, 15328, 16000, 19160, 23950, 30656, 38320, 47900, 59875, 61312, 76640, 95800, 119750, 153280, 191600, 239500, 306560, 383200, 479000, 766400, 958000, 1532800, 1916000, 3832000, 7664000]

約数ペア:

[(1, 7664000), (2, 3832000), (4, 1916000), (5, 1532800), (8, 958000), (10, 766400), (16, 479000), (20, 383200), (25, 306560), (32, 239500), (40, 191600), (50, 153280), (64, 119750), (80, 95800), (100, 76640), (125, 61312), (128, 59875), (160, 47900), (200, 38320), (250, 30656), (320, 23950), (400, 19160), (479, 16000), (500, 15328), (640, 11975), (800, 9580), (958, 8000), (1000, 7664), (1600, 4790), (1916, 4000), (2000, 3832), (2395, 3200)]