2662903040

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{42457}}^1$

素因数の和:42492

約数の個数: 108

約数和(自身を含む): 7420044996

約数和(自身を除く): 4757141956

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, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 8960, 12544, 15680, 31360, 42457, 62720, 84914, 169828, 212285, 297199, 339656, 424570, 594398, 679312, 849140, 1188796, 1358624, 1485995, 1698280, 2080393, 2377592, 2717248, 2971990, 3396560, 4160786, 4755184, 5434496, 5943980, 6793120, 8321572, 9510368, 10401965, 10868992, 11887960, 13586240, 16643144, 19020736, 20803930, 23775920, 27172480, 33286288, 38041472, 41607860, 47551840, 54344960, 66572576, 76082944, 83215720, 95103680, 133145152, 166431440, 190207360, 266290304, 332862880, 380414720, 532580608, 665725760, 1331451520, 2662903040]

約数ペア:

[(1, 2662903040), (2, 1331451520), (4, 665725760), (5, 532580608), (7, 380414720), (8, 332862880), (10, 266290304), (14, 190207360), (16, 166431440), (20, 133145152), (28, 95103680), (32, 83215720), (35, 76082944), (40, 66572576), (49, 54344960), (56, 47551840), (64, 41607860), (70, 38041472), (80, 33286288), (98, 27172480), (112, 23775920), (128, 20803930), (140, 19020736), (160, 16643144), (196, 13586240), (224, 11887960), (245, 10868992), (256, 10401965), (280, 9510368), (320, 8321572), (392, 6793120), (448, 5943980), (490, 5434496), (560, 4755184), (640, 4160786), (784, 3396560), (896, 2971990), (980, 2717248), (1120, 2377592), (1280, 2080393), (1568, 1698280), (1792, 1485995), (1960, 1358624), (2240, 1188796), (3136, 849140), (3920, 679312), (4480, 594398), (6272, 424570), (7840, 339656), (8960, 297199), (12544, 212285), (15680, 169828), (31360, 84914), (42457, 62720)]