11957440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 112

約数和(自身を含む): 32186880

約数和(自身を除く): 20229440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 79, 80, 86, 88, 110, 158, 160, 172, 176, 215, 220, 316, 320, 344, 352, 395, 430, 440, 473, 632, 688, 704, 790, 860, 869, 880, 946, 1264, 1376, 1580, 1720, 1738, 1760, 1892, 2365, 2528, 2752, 3160, 3397, 3440, 3476, 3520, 3784, 4345, 4730, 5056, 6320, 6794, 6880, 6952, 7568, 8690, 9460, 12640, 13588, 13760, 13904, 15136, 16985, 17380, 18920, 25280, 27176, 27808, 30272, 33970, 34760, 37367, 37840, 54352, 55616, 67940, 69520, 74734, 75680, 108704, 135880, 139040, 149468, 151360, 186835, 217408, 271760, 278080, 298936, 373670, 543520, 597872, 747340, 1087040, 1195744, 1494680, 2391488, 2989360, 5978720, 11957440]

約数ペア:

[(1, 11957440), (2, 5978720), (4, 2989360), (5, 2391488), (8, 1494680), (10, 1195744), (11, 1087040), (16, 747340), (20, 597872), (22, 543520), (32, 373670), (40, 298936), (43, 278080), (44, 271760), (55, 217408), (64, 186835), (79, 151360), (80, 149468), (86, 139040), (88, 135880), (110, 108704), (158, 75680), (160, 74734), (172, 69520), (176, 67940), (215, 55616), (220, 54352), (316, 37840), (320, 37367), (344, 34760), (352, 33970), (395, 30272), (430, 27808), (440, 27176), (473, 25280), (632, 18920), (688, 17380), (704, 16985), (790, 15136), (860, 13904), (869, 13760), (880, 13588), (946, 12640), (1264, 9460), (1376, 8690), (1580, 7568), (1720, 6952), (1738, 6880), (1760, 6794), (1892, 6320), (2365, 5056), (2528, 4730), (2752, 4345), (3160, 3784), (3397, 3520), (3440, 3476)]