25361200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 66424320

約数和(自身を除く): 41063120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 47, 50, 71, 76, 80, 94, 95, 100, 142, 152, 188, 190, 200, 235, 284, 304, 355, 376, 380, 400, 470, 475, 568, 710, 752, 760, 893, 940, 950, 1136, 1175, 1349, 1420, 1520, 1775, 1786, 1880, 1900, 2350, 2698, 2840, 3337, 3550, 3572, 3760, 3800, 4465, 4700, 5396, 5680, 6674, 6745, 7100, 7144, 7600, 8930, 9400, 10792, 13348, 13490, 14200, 14288, 16685, 17860, 18800, 21584, 22325, 26696, 26980, 28400, 33370, 33725, 35720, 44650, 53392, 53960, 63403, 66740, 67450, 71440, 83425, 89300, 107920, 126806, 133480, 134900, 166850, 178600, 253612, 266960, 269800, 317015, 333700, 357200, 507224, 539600, 634030, 667400, 1014448, 1268060, 1334800, 1585075, 2536120, 3170150, 5072240, 6340300, 12680600, 25361200]

約数ペア:

[(1, 25361200), (2, 12680600), (4, 6340300), (5, 5072240), (8, 3170150), (10, 2536120), (16, 1585075), (19, 1334800), (20, 1268060), (25, 1014448), (38, 667400), (40, 634030), (47, 539600), (50, 507224), (71, 357200), (76, 333700), (80, 317015), (94, 269800), (95, 266960), (100, 253612), (142, 178600), (152, 166850), (188, 134900), (190, 133480), (200, 126806), (235, 107920), (284, 89300), (304, 83425), (355, 71440), (376, 67450), (380, 66740), (400, 63403), (470, 53960), (475, 53392), (568, 44650), (710, 35720), (752, 33725), (760, 33370), (893, 28400), (940, 26980), (950, 26696), (1136, 22325), (1175, 21584), (1349, 18800), (1420, 17860), (1520, 16685), (1775, 14288), (1786, 14200), (1880, 13490), (1900, 13348), (2350, 10792), (2698, 9400), (2840, 8930), (3337, 7600), (3550, 7144), (3572, 7100), (3760, 6745), (3800, 6674), (4465, 5680), (4700, 5396)]