55085000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 134956800

約数和(自身を除く): 79871800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 479, 500, 575, 625, 920, 958, 1000, 1150, 1250, 1916, 2300, 2395, 2500, 2875, 3832, 4600, 4790, 5000, 5750, 9580, 11017, 11500, 11975, 14375, 19160, 22034, 23000, 23950, 28750, 44068, 47900, 55085, 57500, 59875, 88136, 95800, 110170, 115000, 119750, 220340, 239500, 275425, 299375, 440680, 479000, 550850, 598750, 1101700, 1197500, 1377125, 2203400, 2395000, 2754250, 5508500, 6885625, 11017000, 13771250, 27542500, 55085000]

約数ペア:

[(1, 55085000), (2, 27542500), (4, 13771250), (5, 11017000), (8, 6885625), (10, 5508500), (20, 2754250), (23, 2395000), (25, 2203400), (40, 1377125), (46, 1197500), (50, 1101700), (92, 598750), (100, 550850), (115, 479000), (125, 440680), (184, 299375), (200, 275425), (230, 239500), (250, 220340), (460, 119750), (479, 115000), (500, 110170), (575, 95800), (625, 88136), (920, 59875), (958, 57500), (1000, 55085), (1150, 47900), (1250, 44068), (1916, 28750), (2300, 23950), (2395, 23000), (2500, 22034), (2875, 19160), (3832, 14375), (4600, 11975), (4790, 11500), (5000, 11017), (5750, 9580)]