133347520

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3181}}^1$

素因数の和:3329

約数の個数: 56

約数和(自身を含む): 320058288

約数和(自身を除く): 186710768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 2096, 2620, 3181, 4192, 5240, 6362, 8384, 10480, 12724, 15905, 20960, 25448, 31810, 41920, 50896, 63620, 101792, 127240, 203584, 254480, 416711, 508960, 833422, 1017920, 1666844, 2083555, 3333688, 4167110, 6667376, 8334220, 13334752, 16668440, 26669504, 33336880, 66673760, 133347520]

約数ペア:

[(1, 133347520), (2, 66673760), (4, 33336880), (5, 26669504), (8, 16668440), (10, 13334752), (16, 8334220), (20, 6667376), (32, 4167110), (40, 3333688), (64, 2083555), (80, 1666844), (131, 1017920), (160, 833422), (262, 508960), (320, 416711), (524, 254480), (655, 203584), (1048, 127240), (1310, 101792), (2096, 63620), (2620, 50896), (3181, 41920), (4192, 31810), (5240, 25448), (6362, 20960), (8384, 15905), (10480, 12724)]