6490360

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{769}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 14691600

約数和(自身を除く): 8201240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 769, 844, 1055, 1538, 1688, 2110, 3076, 3845, 4220, 6152, 7690, 8440, 15380, 30760, 162259, 324518, 649036, 811295, 1298072, 1622590, 3245180, 6490360]

約数ペア:

[(1, 6490360), (2, 3245180), (4, 1622590), (5, 1298072), (8, 811295), (10, 649036), (20, 324518), (40, 162259), (211, 30760), (422, 15380), (769, 8440), (844, 7690), (1055, 6152), (1538, 4220), (1688, 3845), (2110, 3076)]