7528240

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 17655120

約数和(自身を除く): 10126880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 677, 695, 1112, 1354, 1390, 2224, 2708, 2780, 3385, 5416, 5560, 6770, 10832, 11120, 13540, 27080, 54160, 94103, 188206, 376412, 470515, 752824, 941030, 1505648, 1882060, 3764120, 7528240]

約数ペア:

[(1, 7528240), (2, 3764120), (4, 1882060), (5, 1505648), (8, 941030), (10, 752824), (16, 470515), (20, 376412), (40, 188206), (80, 94103), (139, 54160), (278, 27080), (556, 13540), (677, 11120), (695, 10832), (1112, 6770), (1354, 5560), (1390, 5416), (2224, 3385), (2708, 2780)]