86631940

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{9043}}^1$

素因数の和:9531

約数の個数: 24

約数和(自身を含む): 182327040

約数和(自身を除く): 95695100

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9043, 9580, 18086, 36172, 45215, 90430, 180860, 4331597, 8663194, 17326388, 21657985, 43315970, 86631940]

約数ペア:

[(1, 86631940), (2, 43315970), (4, 21657985), (5, 17326388), (10, 8663194), (20, 4331597), (479, 180860), (958, 90430), (1916, 45215), (2395, 36172), (4790, 18086), (9043, 9580)]