80911168

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1335

約数の個数: 56

約数和(自身を含む): 175239680

約数和(自身を除く): 94328512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 316, 416, 632, 832, 1027, 1231, 1264, 2054, 2462, 2528, 4108, 4924, 5056, 8216, 9848, 16003, 16432, 19696, 32006, 32864, 39392, 64012, 65728, 78784, 97249, 128024, 194498, 256048, 388996, 512096, 777992, 1024192, 1264237, 1555984, 2528474, 3111968, 5056948, 6223936, 10113896, 20227792, 40455584, 80911168]

約数ペア:

[(1, 80911168), (2, 40455584), (4, 20227792), (8, 10113896), (13, 6223936), (16, 5056948), (26, 3111968), (32, 2528474), (52, 1555984), (64, 1264237), (79, 1024192), (104, 777992), (158, 512096), (208, 388996), (316, 256048), (416, 194498), (632, 128024), (832, 97249), (1027, 78784), (1231, 65728), (1264, 64012), (2054, 39392), (2462, 32864), (2528, 32006), (4108, 19696), (4924, 16432), (5056, 16003), (8216, 9848)]