156049360

素因数分解:

$2^4\times 5^1\times {\mathrm{1950617}}^1$

素因数の和:1950630

約数の個数: 20

約数和(自身を含む): 362814948

約数和(自身を除く): 206765588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1950617, 3901234, 7802468, 9753085, 15604936, 19506170, 31209872, 39012340, 78024680, 156049360]

約数ペア:

[(1, 156049360), (2, 78024680), (4, 39012340), (5, 31209872), (8, 19506170), (10, 15604936), (16, 9753085), (20, 7802468), (40, 3901234), (80, 1950617)]