22328080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3931}}^1$

素因数の和:4015

約数の個数: 40

約数和(自身を含む): 52657344

約数和(自身を除く): 30329264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 3931, 5680, 7862, 15724, 19655, 31448, 39310, 62896, 78620, 157240, 279101, 314480, 558202, 1116404, 1395505, 2232808, 2791010, 4465616, 5582020, 11164040, 22328080]

約数ペア:

[(1, 22328080), (2, 11164040), (4, 5582020), (5, 4465616), (8, 2791010), (10, 2232808), (16, 1395505), (20, 1116404), (40, 558202), (71, 314480), (80, 279101), (142, 157240), (284, 78620), (355, 62896), (568, 39310), (710, 31448), (1136, 19655), (1420, 15724), (2840, 7862), (3931, 5680)]