63806840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{37097}}^1$

素因数の和:37151

約数の個数: 32

約数和(自身を含む): 146908080

約数和(自身を除く): 83101240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 37097, 74194, 148388, 185485, 296776, 370970, 741940, 1483880, 1595171, 3190342, 6380684, 7975855, 12761368, 15951710, 31903420, 63806840]

約数ペア:

[(1, 63806840), (2, 31903420), (4, 15951710), (5, 12761368), (8, 7975855), (10, 6380684), (20, 3190342), (40, 1595171), (43, 1483880), (86, 741940), (172, 370970), (215, 296776), (344, 185485), (430, 148388), (860, 74194), (1720, 37097)]