25828710400

素因数分解:

$2^{11}\times 5^2\times {\mathrm{641}}^1\times {\mathrm{787}}^1$

素因数の和:1460

約数の個数: 144

約数和(自身を含む): 64220967720

約数和(自身を除く): 38392257320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 641, 787, 800, 1024, 1280, 1282, 1574, 1600, 2048, 2560, 2564, 3148, 3200, 3205, 3935, 5120, 5128, 6296, 6400, 6410, 7870, 10240, 10256, 12592, 12800, 12820, 15740, 16025, 19675, 20512, 25184, 25600, 25640, 31480, 32050, 39350, 41024, 50368, 51200, 51280, 62960, 64100, 78700, 82048, 100736, 102560, 125920, 128200, 157400, 164096, 201472, 205120, 251840, 256400, 314800, 328192, 402944, 410240, 503680, 504467, 512800, 629600, 656384, 805888, 820480, 1007360, 1008934, 1025600, 1259200, 1312768, 1611776, 1640960, 2014720, 2017868, 2051200, 2518400, 2522335, 3281920, 4029440, 4035736, 4102400, 5036800, 5044670, 6563840, 8058880, 8071472, 8204800, 10073600, 10089340, 12611675, 16142944, 16409600, 20147200, 20178680, 25223350, 32285888, 32819200, 40294400, 40357360, 50446700, 64571776, 80714720, 100893400, 129143552, 161429440, 201786800, 258287104, 322858880, 403573600, 516574208, 645717760, 807147200, 1033148416, 1291435520, 1614294400, 2582871040, 3228588800, 5165742080, 6457177600, 12914355200, 25828710400]

約数ペア:

[(1, 25828710400), (2, 12914355200), (4, 6457177600), (5, 5165742080), (8, 3228588800), (10, 2582871040), (16, 1614294400), (20, 1291435520), (25, 1033148416), (32, 807147200), (40, 645717760), (50, 516574208), (64, 403573600), (80, 322858880), (100, 258287104), (128, 201786800), (160, 161429440), (200, 129143552), (256, 100893400), (320, 80714720), (400, 64571776), (512, 50446700), (640, 40357360), (641, 40294400), (787, 32819200), (800, 32285888), (1024, 25223350), (1280, 20178680), (1282, 20147200), (1574, 16409600), (1600, 16142944), (2048, 12611675), (2560, 10089340), (2564, 10073600), (3148, 8204800), (3200, 8071472), (3205, 8058880), (3935, 6563840), (5120, 5044670), (5128, 5036800), (6296, 4102400), (6400, 4035736), (6410, 4029440), (7870, 3281920), (10240, 2522335), (10256, 2518400), (12592, 2051200), (12800, 2017868), (12820, 2014720), (15740, 1640960), (16025, 1611776), (19675, 1312768), (20512, 1259200), (25184, 1025600), (25600, 1008934), (25640, 1007360), (31480, 820480), (32050, 805888), (39350, 656384), (41024, 629600), (50368, 512800), (51200, 504467), (51280, 503680), (62960, 410240), (64100, 402944), (78700, 328192), (82048, 314800), (100736, 256400), (102560, 251840), (125920, 205120), (128200, 201472), (157400, 164096)]