97195480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{56509}}^1$

素因数の和:56563

約数の個数: 32

約数和(自身を含む): 223779600

約数和(自身を除く): 126584120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 56509, 113018, 226036, 282545, 452072, 565090, 1130180, 2260360, 2429887, 4859774, 9719548, 12149435, 19439096, 24298870, 48597740, 97195480]

約数ペア:

[(1, 97195480), (2, 48597740), (4, 24298870), (5, 19439096), (8, 12149435), (10, 9719548), (20, 4859774), (40, 2429887), (43, 2260360), (86, 1130180), (172, 565090), (215, 452072), (344, 282545), (430, 226036), (860, 113018), (1720, 56509)]