82916920

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{10853}}^1$

素因数の和:11055

約数の個数: 32

約数和(自身を含む): 187557120

約数和(自身を除く): 104640200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 10853, 21706, 43412, 54265, 86824, 108530, 217060, 434120, 2072923, 4145846, 8291692, 10364615, 16583384, 20729230, 41458460, 82916920]

約数ペア:

[(1, 82916920), (2, 41458460), (4, 20729230), (5, 16583384), (8, 10364615), (10, 8291692), (20, 4145846), (40, 2072923), (191, 434120), (382, 217060), (764, 108530), (955, 86824), (1528, 54265), (1910, 43412), (3820, 21706), (7640, 10853)]