25432960

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{811}}^1$

素因数の和:844

約数の個数: 96

約数和(自身を含む): 70814520

約数和(自身を除く): 45381560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 811, 896, 980, 1120, 1568, 1622, 1960, 2240, 3136, 3244, 3920, 4055, 4480, 5677, 6272, 6488, 7840, 8110, 11354, 12976, 15680, 16220, 22708, 25952, 28385, 31360, 32440, 39739, 45416, 51904, 56770, 64880, 79478, 90832, 103808, 113540, 129760, 158956, 181664, 198695, 227080, 259520, 317912, 363328, 397390, 454160, 519040, 635824, 726656, 794780, 908320, 1271648, 1589560, 1816640, 2543296, 3179120, 3633280, 5086592, 6358240, 12716480, 25432960]

約数ペア:

[(1, 25432960), (2, 12716480), (4, 6358240), (5, 5086592), (7, 3633280), (8, 3179120), (10, 2543296), (14, 1816640), (16, 1589560), (20, 1271648), (28, 908320), (32, 794780), (35, 726656), (40, 635824), (49, 519040), (56, 454160), (64, 397390), (70, 363328), (80, 317912), (98, 259520), (112, 227080), (128, 198695), (140, 181664), (160, 158956), (196, 129760), (224, 113540), (245, 103808), (280, 90832), (320, 79478), (392, 64880), (448, 56770), (490, 51904), (560, 45416), (640, 39739), (784, 32440), (811, 31360), (896, 28385), (980, 25952), (1120, 22708), (1568, 16220), (1622, 15680), (1960, 12976), (2240, 11354), (3136, 8110), (3244, 7840), (3920, 6488), (4055, 6272), (4480, 5677)]