105190640

素因数分解:

$2^4\times 5^1\times {\mathrm{1314883}}^1$

素因数の和:1314896

約数の個数: 20

約数和(自身を含む): 244568424

約数和(自身を除く): 139377784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1314883, 2629766, 5259532, 6574415, 10519064, 13148830, 21038128, 26297660, 52595320, 105190640]

約数ペア:

[(1, 105190640), (2, 52595320), (4, 26297660), (5, 21038128), (8, 13148830), (10, 10519064), (16, 6574415), (20, 5259532), (40, 2629766), (80, 1314883)]