40177504

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 83704320

約数和(自身を除く): 43526816

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 79, 92, 158, 184, 316, 368, 632, 691, 736, 1264, 1382, 1817, 2528, 2764, 3634, 5528, 7268, 11056, 14536, 15893, 22112, 29072, 31786, 54589, 58144, 63572, 109178, 127144, 218356, 254288, 436712, 508576, 873424, 1255547, 1746848, 2511094, 5022188, 10044376, 20088752, 40177504]

約数ペア:

[(1, 40177504), (2, 20088752), (4, 10044376), (8, 5022188), (16, 2511094), (23, 1746848), (32, 1255547), (46, 873424), (79, 508576), (92, 436712), (158, 254288), (184, 218356), (316, 127144), (368, 109178), (632, 63572), (691, 58144), (736, 54589), (1264, 31786), (1382, 29072), (1817, 22112), (2528, 15893), (2764, 14536), (3634, 11056), (5528, 7268)]