53916160

素因数分解:

$2^9\times 5^1\times {\mathrm{21061}}^1$

素因数の和:21084

約数の個数: 40

約数和(自身を含む): 129278556

約数和(自身を除く): 75362396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21061, 42122, 84244, 105305, 168488, 210610, 336976, 421220, 673952, 842440, 1347904, 1684880, 2695808, 3369760, 5391616, 6739520, 10783232, 13479040, 26958080, 53916160]

約数ペア:

[(1, 53916160), (2, 26958080), (4, 13479040), (5, 10783232), (8, 6739520), (10, 5391616), (16, 3369760), (20, 2695808), (32, 1684880), (40, 1347904), (64, 842440), (80, 673952), (128, 421220), (160, 336976), (256, 210610), (320, 168488), (512, 105305), (640, 84244), (1280, 42122), (2560, 21061)]