15938240

素因数分解:

$2^6\times 5^1\times {\mathrm{49807}}^1$

素因数の和:49824

約数の個数: 28

約数和(自身を含む): 37953696

約数和(自身を除く): 22015456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 49807, 99614, 199228, 249035, 398456, 498070, 796912, 996140, 1593824, 1992280, 3187648, 3984560, 7969120, 15938240]

約数ペア:

[(1, 15938240), (2, 7969120), (4, 3984560), (5, 3187648), (8, 1992280), (10, 1593824), (16, 996140), (20, 796912), (32, 498070), (40, 398456), (64, 249035), (80, 199228), (160, 99614), (320, 49807)]