52945040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15391}}^1$

素因数の和:15447

約数の個数: 40

約数和(自身を含む): 125968128

約数和(自身を除く): 73023088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 15391, 30782, 61564, 76955, 123128, 153910, 246256, 307820, 615640, 661813, 1231280, 1323626, 2647252, 3309065, 5294504, 6618130, 10589008, 13236260, 26472520, 52945040]

約数ペア:

[(1, 52945040), (2, 26472520), (4, 13236260), (5, 10589008), (8, 6618130), (10, 5294504), (16, 3309065), (20, 2647252), (40, 1323626), (43, 1231280), (80, 661813), (86, 615640), (172, 307820), (215, 246256), (344, 153910), (430, 123128), (688, 76955), (860, 61564), (1720, 30782), (3440, 15391)]