82848640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{18493}}^1$

素因数の和:18519

約数の個数: 64

約数和(自身を含む): 226366560

約数和(自身を除く): 143517920

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, 18493, 36986, 73972, 92465, 129451, 147944, 184930, 258902, 295888, 369860, 517804, 591776, 647255, 739720, 1035608, 1183552, 1294510, 1479440, 2071216, 2367104, 2589020, 2958880, 4142432, 5178040, 5917760, 8284864, 10356080, 11835520, 16569728, 20712160, 41424320, 82848640]

約数ペア:

[(1, 82848640), (2, 41424320), (4, 20712160), (5, 16569728), (7, 11835520), (8, 10356080), (10, 8284864), (14, 5917760), (16, 5178040), (20, 4142432), (28, 2958880), (32, 2589020), (35, 2367104), (40, 2071216), (56, 1479440), (64, 1294510), (70, 1183552), (80, 1035608), (112, 739720), (128, 647255), (140, 591776), (160, 517804), (224, 369860), (280, 295888), (320, 258902), (448, 184930), (560, 147944), (640, 129451), (896, 92465), (1120, 73972), (2240, 36986), (4480, 18493)]