51654040

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{6761}}^1$

素因数の和:6963

約数の個数: 32

約数和(自身を含む): 116847360

約数和(自身を除く): 65193320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 6761, 7640, 13522, 27044, 33805, 54088, 67610, 135220, 270440, 1291351, 2582702, 5165404, 6456755, 10330808, 12913510, 25827020, 51654040]

約数ペア:

[(1, 51654040), (2, 25827020), (4, 12913510), (5, 10330808), (8, 6456755), (10, 5165404), (20, 2582702), (40, 1291351), (191, 270440), (382, 135220), (764, 67610), (955, 54088), (1528, 33805), (1910, 27044), (3820, 13522), (6761, 7640)]