45103640

素因数分解:

$2^3\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1277}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 101677680

約数和(自身を除く): 56574040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 883, 1277, 1766, 2554, 3532, 4415, 5108, 6385, 7064, 8830, 10216, 12770, 17660, 25540, 35320, 51080, 1127591, 2255182, 4510364, 5637955, 9020728, 11275910, 22551820, 45103640]

約数ペア:

[(1, 45103640), (2, 22551820), (4, 11275910), (5, 9020728), (8, 5637955), (10, 4510364), (20, 2255182), (40, 1127591), (883, 51080), (1277, 35320), (1766, 25540), (2554, 17660), (3532, 12770), (4415, 10216), (5108, 8830), (6385, 7064)]