55063040

素因数分解:

$2^9\times 5^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 80

約数和(自身を含む): 133832952

約数和(自身を除く): 78769912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 157, 160, 256, 274, 314, 320, 512, 548, 628, 640, 685, 785, 1096, 1256, 1280, 1370, 1570, 2192, 2512, 2560, 2740, 3140, 4384, 5024, 5480, 6280, 8768, 10048, 10960, 12560, 17536, 20096, 21509, 21920, 25120, 35072, 40192, 43018, 43840, 50240, 70144, 80384, 86036, 87680, 100480, 107545, 172072, 175360, 200960, 215090, 344144, 350720, 401920, 430180, 688288, 860360, 1376576, 1720720, 2753152, 3441440, 5506304, 6882880, 11012608, 13765760, 27531520, 55063040]

約数ペア:

[(1, 55063040), (2, 27531520), (4, 13765760), (5, 11012608), (8, 6882880), (10, 5506304), (16, 3441440), (20, 2753152), (32, 1720720), (40, 1376576), (64, 860360), (80, 688288), (128, 430180), (137, 401920), (157, 350720), (160, 344144), (256, 215090), (274, 200960), (314, 175360), (320, 172072), (512, 107545), (548, 100480), (628, 87680), (640, 86036), (685, 80384), (785, 70144), (1096, 50240), (1256, 43840), (1280, 43018), (1370, 40192), (1570, 35072), (2192, 25120), (2512, 21920), (2560, 21509), (2740, 20096), (3140, 17536), (4384, 12560), (5024, 10960), (5480, 10048), (6280, 8768)]