42490880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 88

約数和(自身を含む): 104839152

約数和(自身を除く): 62348272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 193, 215, 256, 320, 344, 386, 430, 512, 640, 688, 772, 860, 965, 1024, 1280, 1376, 1544, 1720, 1930, 2560, 2752, 3088, 3440, 3860, 5120, 5504, 6176, 6880, 7720, 8299, 11008, 12352, 13760, 15440, 16598, 22016, 24704, 27520, 30880, 33196, 41495, 44032, 49408, 55040, 61760, 66392, 82990, 98816, 110080, 123520, 132784, 165980, 197632, 220160, 247040, 265568, 331960, 494080, 531136, 663920, 988160, 1062272, 1327840, 2124544, 2655680, 4249088, 5311360, 8498176, 10622720, 21245440, 42490880]

約数ペア:

[(1, 42490880), (2, 21245440), (4, 10622720), (5, 8498176), (8, 5311360), (10, 4249088), (16, 2655680), (20, 2124544), (32, 1327840), (40, 1062272), (43, 988160), (64, 663920), (80, 531136), (86, 494080), (128, 331960), (160, 265568), (172, 247040), (193, 220160), (215, 197632), (256, 165980), (320, 132784), (344, 123520), (386, 110080), (430, 98816), (512, 82990), (640, 66392), (688, 61760), (772, 55040), (860, 49408), (965, 44032), (1024, 41495), (1280, 33196), (1376, 30880), (1544, 27520), (1720, 24704), (1930, 22016), (2560, 16598), (2752, 15440), (3088, 13760), (3440, 12352), (3860, 11008), (5120, 8299), (5504, 7720), (6176, 6880)]