40686976

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 92791440

約数和(自身を除く): 52104464

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 71, 74, 88, 121, 128, 142, 148, 176, 242, 284, 296, 352, 407, 484, 568, 592, 704, 781, 814, 968, 1136, 1184, 1408, 1562, 1628, 1936, 2272, 2368, 2627, 3124, 3256, 3872, 4477, 4544, 4736, 5254, 6248, 6512, 7744, 8591, 8954, 9088, 10508, 12496, 13024, 15488, 17182, 17908, 21016, 24992, 26048, 28897, 34364, 35816, 42032, 49984, 52096, 57794, 68728, 71632, 84064, 99968, 115588, 137456, 143264, 168128, 231176, 274912, 286528, 317867, 336256, 462352, 549824, 573056, 635734, 924704, 1099648, 1271468, 1849408, 2542936, 3698816, 5085872, 10171744, 20343488, 40686976]

約数ペア:

[(1, 40686976), (2, 20343488), (4, 10171744), (8, 5085872), (11, 3698816), (16, 2542936), (22, 1849408), (32, 1271468), (37, 1099648), (44, 924704), (64, 635734), (71, 573056), (74, 549824), (88, 462352), (121, 336256), (128, 317867), (142, 286528), (148, 274912), (176, 231176), (242, 168128), (284, 143264), (296, 137456), (352, 115588), (407, 99968), (484, 84064), (568, 71632), (592, 68728), (704, 57794), (781, 52096), (814, 49984), (968, 42032), (1136, 35816), (1184, 34364), (1408, 28897), (1562, 26048), (1628, 24992), (1936, 21016), (2272, 17908), (2368, 17182), (2627, 15488), (3124, 13024), (3256, 12496), (3872, 10508), (4477, 9088), (4544, 8954), (4736, 8591), (5254, 7744), (6248, 6512)]