82710560

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3719}}^1$

素因数の和:3873

約数の個数: 48

約数和(自身を含む): 196862400

約数和(自身を除く): 114151840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 3719, 4448, 5560, 7438, 11120, 14876, 18595, 22240, 29752, 37190, 59504, 74380, 119008, 148760, 297520, 516941, 595040, 1033882, 2067764, 2584705, 4135528, 5169410, 8271056, 10338820, 16542112, 20677640, 41355280, 82710560]

約数ペア:

[(1, 82710560), (2, 41355280), (4, 20677640), (5, 16542112), (8, 10338820), (10, 8271056), (16, 5169410), (20, 4135528), (32, 2584705), (40, 2067764), (80, 1033882), (139, 595040), (160, 516941), (278, 297520), (556, 148760), (695, 119008), (1112, 74380), (1390, 59504), (2224, 37190), (2780, 29752), (3719, 22240), (4448, 18595), (5560, 14876), (7438, 11120)]