49996000

素因数分解:

$2^5\times 5^3\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 127370880

約数和(自身を除く): 77374880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 80, 100, 116, 125, 145, 160, 200, 232, 250, 290, 400, 431, 464, 500, 580, 725, 800, 862, 928, 1000, 1160, 1450, 1724, 2000, 2155, 2320, 2900, 3448, 3625, 4000, 4310, 4640, 5800, 6896, 7250, 8620, 10775, 11600, 12499, 13792, 14500, 17240, 21550, 23200, 24998, 29000, 34480, 43100, 49996, 53875, 58000, 62495, 68960, 86200, 99992, 107750, 116000, 124990, 172400, 199984, 215500, 249980, 312475, 344800, 399968, 431000, 499960, 624950, 862000, 999920, 1249900, 1562375, 1724000, 1999840, 2499800, 3124750, 4999600, 6249500, 9999200, 12499000, 24998000, 49996000]

約数ペア:

[(1, 49996000), (2, 24998000), (4, 12499000), (5, 9999200), (8, 6249500), (10, 4999600), (16, 3124750), (20, 2499800), (25, 1999840), (29, 1724000), (32, 1562375), (40, 1249900), (50, 999920), (58, 862000), (80, 624950), (100, 499960), (116, 431000), (125, 399968), (145, 344800), (160, 312475), (200, 249980), (232, 215500), (250, 199984), (290, 172400), (400, 124990), (431, 116000), (464, 107750), (500, 99992), (580, 86200), (725, 68960), (800, 62495), (862, 58000), (928, 53875), (1000, 49996), (1160, 43100), (1450, 34480), (1724, 29000), (2000, 24998), (2155, 23200), (2320, 21550), (2900, 17240), (3448, 14500), (3625, 13792), (4000, 12499), (4310, 11600), (4640, 10775), (5800, 8620), (6896, 7250)]