112811960

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21529}}^1$

素因数の和:21671

約数の個数: 32

約数和(自身を含む): 255776400

約数和(自身を除く): 142964440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 21529, 43058, 86116, 107645, 172232, 215290, 430580, 861160, 2820299, 5640598, 11281196, 14101495, 22562392, 28202990, 56405980, 112811960]

約数ペア:

[(1, 112811960), (2, 56405980), (4, 28202990), (5, 22562392), (8, 14101495), (10, 11281196), (20, 5640598), (40, 2820299), (131, 861160), (262, 430580), (524, 215290), (655, 172232), (1048, 107645), (1310, 86116), (2620, 43058), (5240, 21529)]