16989760

素因数分解:

$2^6\times 5^1\times {\mathrm{53093}}^1$

素因数の和:53110

約数の個数: 28

約数和(自身を含む): 40457628

約数和(自身を除く): 23467868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 53093, 106186, 212372, 265465, 424744, 530930, 849488, 1061860, 1698976, 2123720, 3397952, 4247440, 8494880, 16989760]

約数ペア:

[(1, 16989760), (2, 8494880), (4, 4247440), (5, 3397952), (8, 2123720), (10, 1698976), (16, 1061860), (20, 849488), (32, 530930), (40, 424744), (64, 265465), (80, 212372), (160, 106186), (320, 53093)]