56773720

素因数分解:

$2^3\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{1231}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 127955520

約数和(自身を除く): 71181800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1153, 1231, 2306, 2462, 4612, 4924, 5765, 6155, 9224, 9848, 11530, 12310, 23060, 24620, 46120, 49240, 1419343, 2838686, 5677372, 7096715, 11354744, 14193430, 28386860, 56773720]

約数ペア:

[(1, 56773720), (2, 28386860), (4, 14193430), (5, 11354744), (8, 7096715), (10, 5677372), (20, 2838686), (40, 1419343), (1153, 49240), (1231, 46120), (2306, 24620), (2462, 23060), (4612, 12310), (4924, 11530), (5765, 9848), (6155, 9224)]