80930128

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1489}}^1$

素因数の和:1619

約数の個数: 40

約数和(自身を含む): 162588800

約数和(自身を除く): 81658672

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 316, 344, 632, 688, 1264, 1489, 2978, 3397, 5956, 6794, 11912, 13588, 23824, 27176, 54352, 64027, 117631, 128054, 235262, 256108, 470524, 512216, 941048, 1024432, 1882096, 5058133, 10116266, 20232532, 40465064, 80930128]

約数ペア:

[(1, 80930128), (2, 40465064), (4, 20232532), (8, 10116266), (16, 5058133), (43, 1882096), (79, 1024432), (86, 941048), (158, 512216), (172, 470524), (316, 256108), (344, 235262), (632, 128054), (688, 117631), (1264, 64027), (1489, 54352), (2978, 27176), (3397, 23824), (5956, 13588), (6794, 11912)]