80387072

素因数分解:

$2^{10}\times {\mathrm{29}}^1\times {\mathrm{2707}}^1$

素因数の和:2756

約数の個数: 44

約数和(自身を含む): 166298280

約数和(自身を除く): 85911208

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1024, 1856, 2707, 3712, 5414, 7424, 10828, 14848, 21656, 29696, 43312, 78503, 86624, 157006, 173248, 314012, 346496, 628024, 692992, 1256048, 1385984, 2512096, 2771968, 5024192, 10048384, 20096768, 40193536, 80387072]

約数ペア:

[(1, 80387072), (2, 40193536), (4, 20096768), (8, 10048384), (16, 5024192), (29, 2771968), (32, 2512096), (58, 1385984), (64, 1256048), (116, 692992), (128, 628024), (232, 346496), (256, 314012), (464, 173248), (512, 157006), (928, 86624), (1024, 78503), (1856, 43312), (2707, 29696), (3712, 21656), (5414, 14848), (7424, 10828)]