15955960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6761}}^1$

素因数の和:6831

約数の個数: 32

約数和(自身を含む): 36514800

約数和(自身を除く): 20558840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 6761, 13522, 27044, 33805, 54088, 67610, 135220, 270440, 398899, 797798, 1595596, 1994495, 3191192, 3988990, 7977980, 15955960]

約数ペア:

[(1, 15955960), (2, 7977980), (4, 3988990), (5, 3191192), (8, 1994495), (10, 1595596), (20, 797798), (40, 398899), (59, 270440), (118, 135220), (236, 67610), (295, 54088), (472, 33805), (590, 27044), (1180, 13522), (2360, 6761)]