53770180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{40127}}^1$

素因数の和:40203

約数の個数: 24

約数和(自身を含む): 114605568

約数和(自身を除く): 60835388

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 40127, 80254, 160508, 200635, 401270, 802540, 2688509, 5377018, 10754036, 13442545, 26885090, 53770180]

約数ペア:

[(1, 53770180), (2, 26885090), (4, 13442545), (5, 10754036), (10, 5377018), (20, 2688509), (67, 802540), (134, 401270), (268, 200635), (335, 160508), (670, 80254), (1340, 40127)]