29921680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7057}}^1$

素因数の和:7123

約数の個数: 40

約数和(自身を含む): 70890552

約数和(自身を除く): 40968872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 7057, 14114, 28228, 35285, 56456, 70570, 112912, 141140, 282280, 374021, 564560, 748042, 1496084, 1870105, 2992168, 3740210, 5984336, 7480420, 14960840, 29921680]

約数ペア:

[(1, 29921680), (2, 14960840), (4, 7480420), (5, 5984336), (8, 3740210), (10, 2992168), (16, 1870105), (20, 1496084), (40, 748042), (53, 564560), (80, 374021), (106, 282280), (212, 141140), (265, 112912), (424, 70570), (530, 56456), (848, 35285), (1060, 28228), (2120, 14114), (4240, 7057)]