47829760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 129507840

約数和(自身を除く): 81678080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 79, 80, 86, 88, 110, 128, 158, 160, 172, 176, 215, 220, 256, 316, 320, 344, 352, 395, 430, 440, 473, 632, 640, 688, 704, 790, 860, 869, 880, 946, 1264, 1280, 1376, 1408, 1580, 1720, 1738, 1760, 1892, 2365, 2528, 2752, 2816, 3160, 3397, 3440, 3476, 3520, 3784, 4345, 4730, 5056, 5504, 6320, 6794, 6880, 6952, 7040, 7568, 8690, 9460, 10112, 11008, 12640, 13588, 13760, 13904, 14080, 15136, 16985, 17380, 18920, 20224, 25280, 27176, 27520, 27808, 30272, 33970, 34760, 37367, 37840, 50560, 54352, 55040, 55616, 60544, 67940, 69520, 74734, 75680, 101120, 108704, 111232, 121088, 135880, 139040, 149468, 151360, 186835, 217408, 222464, 271760, 278080, 298936, 302720, 373670, 434816, 543520, 556160, 597872, 605440, 747340, 869632, 1087040, 1112320, 1195744, 1494680, 2174080, 2391488, 2989360, 4348160, 4782976, 5978720, 9565952, 11957440, 23914880, 47829760]

約数ペア:

[(1, 47829760), (2, 23914880), (4, 11957440), (5, 9565952), (8, 5978720), (10, 4782976), (11, 4348160), (16, 2989360), (20, 2391488), (22, 2174080), (32, 1494680), (40, 1195744), (43, 1112320), (44, 1087040), (55, 869632), (64, 747340), (79, 605440), (80, 597872), (86, 556160), (88, 543520), (110, 434816), (128, 373670), (158, 302720), (160, 298936), (172, 278080), (176, 271760), (215, 222464), (220, 217408), (256, 186835), (316, 151360), (320, 149468), (344, 139040), (352, 135880), (395, 121088), (430, 111232), (440, 108704), (473, 101120), (632, 75680), (640, 74734), (688, 69520), (704, 67940), (790, 60544), (860, 55616), (869, 55040), (880, 54352), (946, 50560), (1264, 37840), (1280, 37367), (1376, 34760), (1408, 33970), (1580, 30272), (1720, 27808), (1738, 27520), (1760, 27176), (1892, 25280), (2365, 20224), (2528, 18920), (2752, 17380), (2816, 16985), (3160, 15136), (3397, 14080), (3440, 13904), (3476, 13760), (3520, 13588), (3784, 12640), (4345, 11008), (4730, 10112), (5056, 9460), (5504, 8690), (6320, 7568), (6794, 7040), (6880, 6952)]