55154000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 160

約数和(自身を含む): 153204480

約数和(自身を除く): 98050480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 40, 44, 46, 50, 55, 80, 88, 92, 100, 109, 110, 115, 125, 176, 184, 200, 218, 220, 230, 250, 253, 275, 368, 400, 436, 440, 460, 500, 506, 545, 550, 575, 872, 880, 920, 1000, 1012, 1090, 1100, 1150, 1199, 1265, 1375, 1744, 1840, 2000, 2024, 2180, 2200, 2300, 2398, 2507, 2530, 2725, 2750, 2875, 4048, 4360, 4400, 4600, 4796, 5014, 5060, 5450, 5500, 5750, 5995, 6325, 8720, 9200, 9592, 10028, 10120, 10900, 11000, 11500, 11990, 12535, 12650, 13625, 19184, 20056, 20240, 21800, 22000, 23000, 23980, 25070, 25300, 27250, 27577, 29975, 31625, 40112, 43600, 46000, 47960, 50140, 50600, 54500, 55154, 59950, 62675, 63250, 95920, 100280, 101200, 109000, 110308, 119900, 125350, 126500, 137885, 149875, 200560, 218000, 220616, 239800, 250700, 253000, 275770, 299750, 313375, 441232, 479600, 501400, 506000, 551540, 599500, 626750, 689425, 1002800, 1103080, 1199000, 1253500, 1378850, 2206160, 2398000, 2507000, 2757700, 3447125, 5014000, 5515400, 6894250, 11030800, 13788500, 27577000, 55154000]

約数ペア:

[(1, 55154000), (2, 27577000), (4, 13788500), (5, 11030800), (8, 6894250), (10, 5515400), (11, 5014000), (16, 3447125), (20, 2757700), (22, 2507000), (23, 2398000), (25, 2206160), (40, 1378850), (44, 1253500), (46, 1199000), (50, 1103080), (55, 1002800), (80, 689425), (88, 626750), (92, 599500), (100, 551540), (109, 506000), (110, 501400), (115, 479600), (125, 441232), (176, 313375), (184, 299750), (200, 275770), (218, 253000), (220, 250700), (230, 239800), (250, 220616), (253, 218000), (275, 200560), (368, 149875), (400, 137885), (436, 126500), (440, 125350), (460, 119900), (500, 110308), (506, 109000), (545, 101200), (550, 100280), (575, 95920), (872, 63250), (880, 62675), (920, 59950), (1000, 55154), (1012, 54500), (1090, 50600), (1100, 50140), (1150, 47960), (1199, 46000), (1265, 43600), (1375, 40112), (1744, 31625), (1840, 29975), (2000, 27577), (2024, 27250), (2180, 25300), (2200, 25070), (2300, 23980), (2398, 23000), (2507, 22000), (2530, 21800), (2725, 20240), (2750, 20056), (2875, 19184), (4048, 13625), (4360, 12650), (4400, 12535), (4600, 11990), (4796, 11500), (5014, 11000), (5060, 10900), (5450, 10120), (5500, 10028), (5750, 9592), (5995, 9200), (6325, 8720)]