88081280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19661}}^1$

素因数の和:19687

約数の個数: 64

約数和(自身を含む): 240662880

約数和(自身を除く): 152581600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 19661, 39322, 78644, 98305, 137627, 157288, 196610, 275254, 314576, 393220, 550508, 629152, 688135, 786440, 1101016, 1258304, 1376270, 1572880, 2202032, 2516608, 2752540, 3145760, 4404064, 5505080, 6291520, 8808128, 11010160, 12583040, 17616256, 22020320, 44040640, 88081280]

約数ペア:

[(1, 88081280), (2, 44040640), (4, 22020320), (5, 17616256), (7, 12583040), (8, 11010160), (10, 8808128), (14, 6291520), (16, 5505080), (20, 4404064), (28, 3145760), (32, 2752540), (35, 2516608), (40, 2202032), (56, 1572880), (64, 1376270), (70, 1258304), (80, 1101016), (112, 786440), (128, 688135), (140, 629152), (160, 550508), (224, 393220), (280, 314576), (320, 275254), (448, 196610), (560, 157288), (640, 137627), (896, 98305), (1120, 78644), (2240, 39322), (4480, 19661)]