2643760480

素因数分解:

$2^5\times 5^1\times {\mathrm{769}}^1\times {\mathrm{21487}}^1$

素因数の和:22271

約数の個数: 48

約数和(自身を含む): 6254297280

約数和(自身を除く): 3610536800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 769, 1538, 3076, 3845, 6152, 7690, 12304, 15380, 21487, 24608, 30760, 42974, 61520, 85948, 107435, 123040, 171896, 214870, 343792, 429740, 687584, 859480, 1718960, 3437920, 16523503, 33047006, 66094012, 82617515, 132188024, 165235030, 264376048, 330470060, 528752096, 660940120, 1321880240, 2643760480]

約数ペア:

[(1, 2643760480), (2, 1321880240), (4, 660940120), (5, 528752096), (8, 330470060), (10, 264376048), (16, 165235030), (20, 132188024), (32, 82617515), (40, 66094012), (80, 33047006), (160, 16523503), (769, 3437920), (1538, 1718960), (3076, 859480), (3845, 687584), (6152, 429740), (7690, 343792), (12304, 214870), (15380, 171896), (21487, 123040), (24608, 107435), (30760, 85948), (42974, 61520)]