49435040

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3911}}^1$

素因数の和:4005

約数の個数: 48

約数和(自身を含む): 118298880

約数和(自身を除く): 68863840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 3911, 6320, 7822, 12640, 15644, 19555, 31288, 39110, 62576, 78220, 125152, 156440, 308969, 312880, 617938, 625760, 1235876, 1544845, 2471752, 3089690, 4943504, 6179380, 9887008, 12358760, 24717520, 49435040]

約数ペア:

[(1, 49435040), (2, 24717520), (4, 12358760), (5, 9887008), (8, 6179380), (10, 4943504), (16, 3089690), (20, 2471752), (32, 1544845), (40, 1235876), (79, 625760), (80, 617938), (158, 312880), (160, 308969), (316, 156440), (395, 125152), (632, 78220), (790, 62576), (1264, 39110), (1580, 31288), (2528, 19555), (3160, 15644), (3911, 12640), (6320, 7822)]