25392400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 69192000

約数和(自身を除く): 43799600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 40, 44, 50, 55, 58, 80, 88, 100, 110, 116, 145, 176, 199, 200, 220, 232, 275, 290, 319, 398, 400, 440, 464, 550, 580, 638, 725, 796, 880, 995, 1100, 1160, 1276, 1450, 1592, 1595, 1990, 2189, 2200, 2320, 2552, 2900, 3184, 3190, 3980, 4378, 4400, 4975, 5104, 5771, 5800, 6380, 7960, 7975, 8756, 9950, 10945, 11542, 11600, 12760, 15920, 15950, 17512, 19900, 21890, 23084, 25520, 28855, 31900, 35024, 39800, 43780, 46168, 54725, 57710, 63481, 63800, 79600, 87560, 92336, 109450, 115420, 126962, 127600, 144275, 175120, 218900, 230840, 253924, 288550, 317405, 437800, 461680, 507848, 577100, 634810, 875600, 1015696, 1154200, 1269620, 1587025, 2308400, 2539240, 3174050, 5078480, 6348100, 12696200, 25392400]

約数ペア:

[(1, 25392400), (2, 12696200), (4, 6348100), (5, 5078480), (8, 3174050), (10, 2539240), (11, 2308400), (16, 1587025), (20, 1269620), (22, 1154200), (25, 1015696), (29, 875600), (40, 634810), (44, 577100), (50, 507848), (55, 461680), (58, 437800), (80, 317405), (88, 288550), (100, 253924), (110, 230840), (116, 218900), (145, 175120), (176, 144275), (199, 127600), (200, 126962), (220, 115420), (232, 109450), (275, 92336), (290, 87560), (319, 79600), (398, 63800), (400, 63481), (440, 57710), (464, 54725), (550, 46168), (580, 43780), (638, 39800), (725, 35024), (796, 31900), (880, 28855), (995, 25520), (1100, 23084), (1160, 21890), (1276, 19900), (1450, 17512), (1592, 15950), (1595, 15920), (1990, 12760), (2189, 11600), (2200, 11542), (2320, 10945), (2552, 9950), (2900, 8756), (3184, 7975), (3190, 7960), (3980, 6380), (4378, 5800), (4400, 5771), (4975, 5104)]