64087520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{57221}}^1$

素因数の和:57243

約数の個数: 48

約数和(自身を含む): 173039328

約数和(自身を除く): 108951808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 57221, 114442, 228884, 286105, 400547, 457768, 572210, 801094, 915536, 1144420, 1602188, 1831072, 2002735, 2288840, 3204376, 4005470, 4577680, 6408752, 8010940, 9155360, 12817504, 16021880, 32043760, 64087520]

約数ペア:

[(1, 64087520), (2, 32043760), (4, 16021880), (5, 12817504), (7, 9155360), (8, 8010940), (10, 6408752), (14, 4577680), (16, 4005470), (20, 3204376), (28, 2288840), (32, 2002735), (35, 1831072), (40, 1602188), (56, 1144420), (70, 915536), (80, 801094), (112, 572210), (140, 457768), (160, 400547), (224, 286105), (280, 228884), (560, 114442), (1120, 57221)]