54844400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 120

約数和(自身を含む): 145303200

約数和(自身を除く): 90458800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 53, 65, 80, 100, 104, 106, 130, 199, 200, 208, 212, 260, 265, 325, 398, 400, 424, 520, 530, 650, 689, 796, 848, 995, 1040, 1060, 1300, 1325, 1378, 1592, 1990, 2120, 2587, 2600, 2650, 2756, 3184, 3445, 3980, 4240, 4975, 5174, 5200, 5300, 5512, 6890, 7960, 9950, 10348, 10547, 10600, 11024, 12935, 13780, 15920, 17225, 19900, 20696, 21094, 21200, 25870, 27560, 34450, 39800, 41392, 42188, 51740, 52735, 55120, 64675, 68900, 79600, 84376, 103480, 105470, 129350, 137111, 137800, 168752, 206960, 210940, 258700, 263675, 274222, 275600, 421880, 517400, 527350, 548444, 685555, 843760, 1034800, 1054700, 1096888, 1371110, 2109400, 2193776, 2742220, 3427775, 4218800, 5484440, 6855550, 10968880, 13711100, 27422200, 54844400]

約数ペア:

[(1, 54844400), (2, 27422200), (4, 13711100), (5, 10968880), (8, 6855550), (10, 5484440), (13, 4218800), (16, 3427775), (20, 2742220), (25, 2193776), (26, 2109400), (40, 1371110), (50, 1096888), (52, 1054700), (53, 1034800), (65, 843760), (80, 685555), (100, 548444), (104, 527350), (106, 517400), (130, 421880), (199, 275600), (200, 274222), (208, 263675), (212, 258700), (260, 210940), (265, 206960), (325, 168752), (398, 137800), (400, 137111), (424, 129350), (520, 105470), (530, 103480), (650, 84376), (689, 79600), (796, 68900), (848, 64675), (995, 55120), (1040, 52735), (1060, 51740), (1300, 42188), (1325, 41392), (1378, 39800), (1592, 34450), (1990, 27560), (2120, 25870), (2587, 21200), (2600, 21094), (2650, 20696), (2756, 19900), (3184, 17225), (3445, 15920), (3980, 13780), (4240, 12935), (4975, 11024), (5174, 10600), (5200, 10547), (5300, 10348), (5512, 9950), (6890, 7960)]