6787960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4139}}^1$

素因数の和:4191

約数の個数: 32

約数和(自身を含む): 15649200

約数和(自身を除く): 8861240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4139, 8278, 16556, 20695, 33112, 41390, 82780, 165560, 169699, 339398, 678796, 848495, 1357592, 1696990, 3393980, 6787960]

約数ペア:

[(1, 6787960), (2, 3393980), (4, 1696990), (5, 1357592), (8, 848495), (10, 678796), (20, 339398), (40, 169699), (41, 165560), (82, 82780), (164, 41390), (205, 33112), (328, 20695), (410, 16556), (820, 8278), (1640, 4139)]