80984704

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{21817}}^1$

素因数の和:21860

約数の個数: 32

約数和(自身を含む): 166907700

約数和(自身を除く): 85922996

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 21817, 43634, 87268, 174536, 349072, 632693, 698144, 1265386, 1396288, 2530772, 2792576, 5061544, 10123088, 20246176, 40492352, 80984704]

約数ペア:

[(1, 80984704), (2, 40492352), (4, 20246176), (8, 10123088), (16, 5061544), (29, 2792576), (32, 2530772), (58, 1396288), (64, 1265386), (116, 698144), (128, 632693), (232, 349072), (464, 174536), (928, 87268), (1856, 43634), (3712, 21817)]