6495880

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{647}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 14696640

約数和(自身を除く): 8200760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 647, 1004, 1255, 1294, 2008, 2510, 2588, 3235, 5020, 5176, 6470, 10040, 12940, 25880, 162397, 324794, 649588, 811985, 1299176, 1623970, 3247940, 6495880]

約数ペア:

[(1, 6495880), (2, 3247940), (4, 1623970), (5, 1299176), (8, 811985), (10, 649588), (20, 324794), (40, 162397), (251, 25880), (502, 12940), (647, 10040), (1004, 6470), (1255, 5176), (1294, 5020), (2008, 3235), (2510, 2588)]