91305560

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{11587}}^1$

素因数の和:11795

約数の個数: 32

約数和(自身を含む): 206498160

約数和(自身を除く): 115192600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 11587, 23174, 46348, 57935, 92696, 115870, 231740, 463480, 2282639, 4565278, 9130556, 11413195, 18261112, 22826390, 45652780, 91305560]

約数ペア:

[(1, 91305560), (2, 45652780), (4, 22826390), (5, 18261112), (8, 11413195), (10, 9130556), (20, 4565278), (40, 2282639), (197, 463480), (394, 231740), (788, 115870), (985, 92696), (1576, 57935), (1970, 46348), (3940, 23174), (7880, 11587)]