5164480

素因数分解:

$2^6\times 5^1\times {\mathrm{16139}}^1$

素因数の和:16156

約数の個数: 28

約数和(自身を含む): 12298680

約数和(自身を除く): 7134200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 16139, 32278, 64556, 80695, 129112, 161390, 258224, 322780, 516448, 645560, 1032896, 1291120, 2582240, 5164480]

約数ペア:

[(1, 5164480), (2, 2582240), (4, 1291120), (5, 1032896), (8, 645560), (10, 516448), (16, 322780), (20, 258224), (32, 161390), (40, 129112), (64, 80695), (80, 64556), (160, 32278), (320, 16139)]