80745248

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 166852224

約数和(自身を除く): 86106976

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1184, 1451, 1504, 1739, 2902, 3478, 5804, 6956, 11608, 13912, 23216, 27824, 46432, 53687, 55648, 68197, 107374, 136394, 214748, 272788, 429496, 545576, 858992, 1091152, 1717984, 2182304, 2523289, 5046578, 10093156, 20186312, 40372624, 80745248]

約数ペア:

[(1, 80745248), (2, 40372624), (4, 20186312), (8, 10093156), (16, 5046578), (32, 2523289), (37, 2182304), (47, 1717984), (74, 1091152), (94, 858992), (148, 545576), (188, 429496), (296, 272788), (376, 214748), (592, 136394), (752, 107374), (1184, 68197), (1451, 55648), (1504, 53687), (1739, 46432), (2902, 27824), (3478, 23216), (5804, 13912), (6956, 11608)]