25642400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 75620160

約数和(自身を除く): 49977760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 241, 266, 280, 304, 350, 380, 400, 475, 482, 532, 560, 608, 665, 700, 760, 800, 950, 964, 1064, 1120, 1205, 1330, 1400, 1520, 1687, 1900, 1928, 2128, 2410, 2660, 2800, 3040, 3325, 3374, 3800, 3856, 4256, 4579, 4820, 5320, 5600, 6025, 6650, 6748, 7600, 7712, 8435, 9158, 9640, 10640, 12050, 13300, 13496, 15200, 16870, 18316, 19280, 21280, 22895, 24100, 26600, 26992, 32053, 33740, 36632, 38560, 42175, 45790, 48200, 53200, 53984, 64106, 67480, 73264, 84350, 91580, 96400, 106400, 114475, 128212, 134960, 146528, 160265, 168700, 183160, 192800, 228950, 256424, 269920, 320530, 337400, 366320, 457900, 512848, 641060, 674800, 732640, 801325, 915800, 1025696, 1282120, 1349600, 1602650, 1831600, 2564240, 3205300, 3663200, 5128480, 6410600, 12821200, 25642400]

約数ペア:

[(1, 25642400), (2, 12821200), (4, 6410600), (5, 5128480), (7, 3663200), (8, 3205300), (10, 2564240), (14, 1831600), (16, 1602650), (19, 1349600), (20, 1282120), (25, 1025696), (28, 915800), (32, 801325), (35, 732640), (38, 674800), (40, 641060), (50, 512848), (56, 457900), (70, 366320), (76, 337400), (80, 320530), (95, 269920), (100, 256424), (112, 228950), (133, 192800), (140, 183160), (152, 168700), (160, 160265), (175, 146528), (190, 134960), (200, 128212), (224, 114475), (241, 106400), (266, 96400), (280, 91580), (304, 84350), (350, 73264), (380, 67480), (400, 64106), (475, 53984), (482, 53200), (532, 48200), (560, 45790), (608, 42175), (665, 38560), (700, 36632), (760, 33740), (800, 32053), (950, 26992), (964, 26600), (1064, 24100), (1120, 22895), (1205, 21280), (1330, 19280), (1400, 18316), (1520, 16870), (1687, 15200), (1900, 13496), (1928, 13300), (2128, 12050), (2410, 10640), (2660, 9640), (2800, 9158), (3040, 8435), (3325, 7712), (3374, 7600), (3800, 6748), (3856, 6650), (4256, 6025), (4579, 5600), (4820, 5320)]