30656000

素因数分解:

$2^9\times 5^3\times {\mathrm{479}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 76602240

約数和(自身を除く): 45946240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 479, 500, 512, 640, 800, 958, 1000, 1280, 1600, 1916, 2000, 2395, 2560, 3200, 3832, 4000, 4790, 6400, 7664, 8000, 9580, 11975, 12800, 15328, 16000, 19160, 23950, 30656, 32000, 38320, 47900, 59875, 61312, 64000, 76640, 95800, 119750, 122624, 153280, 191600, 239500, 245248, 306560, 383200, 479000, 613120, 766400, 958000, 1226240, 1532800, 1916000, 3065600, 3832000, 6131200, 7664000, 15328000, 30656000]

約数ペア:

[(1, 30656000), (2, 15328000), (4, 7664000), (5, 6131200), (8, 3832000), (10, 3065600), (16, 1916000), (20, 1532800), (25, 1226240), (32, 958000), (40, 766400), (50, 613120), (64, 479000), (80, 383200), (100, 306560), (125, 245248), (128, 239500), (160, 191600), (200, 153280), (250, 122624), (256, 119750), (320, 95800), (400, 76640), (479, 64000), (500, 61312), (512, 59875), (640, 47900), (800, 38320), (958, 32000), (1000, 30656), (1280, 23950), (1600, 19160), (1916, 16000), (2000, 15328), (2395, 12800), (2560, 11975), (3200, 9580), (3832, 8000), (4000, 7664), (4790, 6400)]