11437880

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1063}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 25855200

約数和(自身を除く): 14417320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1063, 1076, 1345, 2126, 2152, 2690, 4252, 5315, 5380, 8504, 10630, 10760, 21260, 42520, 285947, 571894, 1143788, 1429735, 2287576, 2859470, 5718940, 11437880]

約数ペア:

[(1, 11437880), (2, 5718940), (4, 2859470), (5, 2287576), (8, 1429735), (10, 1143788), (20, 571894), (40, 285947), (269, 42520), (538, 21260), (1063, 10760), (1076, 10630), (1345, 8504), (2126, 5380), (2152, 5315), (2690, 4252)]