55198000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 160

約数和(自身を含む): 157614912

約数和(自身を除く): 102416912

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 125, 130, 143, 176, 193, 200, 208, 220, 250, 260, 275, 286, 325, 386, 400, 440, 500, 520, 550, 572, 650, 715, 772, 880, 965, 1000, 1040, 1100, 1144, 1300, 1375, 1430, 1544, 1625, 1930, 2000, 2123, 2200, 2288, 2509, 2600, 2750, 2860, 3088, 3250, 3575, 3860, 4246, 4400, 4825, 5018, 5200, 5500, 5720, 6500, 7150, 7720, 8492, 9650, 10036, 10615, 11000, 11440, 12545, 13000, 14300, 15440, 16984, 17875, 19300, 20072, 21230, 22000, 24125, 25090, 26000, 27599, 28600, 33968, 35750, 38600, 40144, 42460, 48250, 50180, 53075, 55198, 57200, 62725, 71500, 77200, 84920, 96500, 100360, 106150, 110396, 125450, 137995, 143000, 169840, 193000, 200720, 212300, 220792, 250900, 265375, 275990, 286000, 313625, 386000, 424600, 441584, 501800, 530750, 551980, 627250, 689975, 849200, 1003600, 1061500, 1103960, 1254500, 1379950, 2123000, 2207920, 2509000, 2759900, 3449875, 4246000, 5018000, 5519800, 6899750, 11039600, 13799500, 27599000, 55198000]

約数ペア:

[(1, 55198000), (2, 27599000), (4, 13799500), (5, 11039600), (8, 6899750), (10, 5519800), (11, 5018000), (13, 4246000), (16, 3449875), (20, 2759900), (22, 2509000), (25, 2207920), (26, 2123000), (40, 1379950), (44, 1254500), (50, 1103960), (52, 1061500), (55, 1003600), (65, 849200), (80, 689975), (88, 627250), (100, 551980), (104, 530750), (110, 501800), (125, 441584), (130, 424600), (143, 386000), (176, 313625), (193, 286000), (200, 275990), (208, 265375), (220, 250900), (250, 220792), (260, 212300), (275, 200720), (286, 193000), (325, 169840), (386, 143000), (400, 137995), (440, 125450), (500, 110396), (520, 106150), (550, 100360), (572, 96500), (650, 84920), (715, 77200), (772, 71500), (880, 62725), (965, 57200), (1000, 55198), (1040, 53075), (1100, 50180), (1144, 48250), (1300, 42460), (1375, 40144), (1430, 38600), (1544, 35750), (1625, 33968), (1930, 28600), (2000, 27599), (2123, 26000), (2200, 25090), (2288, 24125), (2509, 22000), (2600, 21230), (2750, 20072), (2860, 19300), (3088, 17875), (3250, 16984), (3575, 15440), (3860, 14300), (4246, 13000), (4400, 12545), (4825, 11440), (5018, 11000), (5200, 10615), (5500, 10036), (5720, 9650), (6500, 8492), (7150, 7720)]