54574120

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12517}}^1$

素因数の和:12637

約数の個数: 32

約数和(自身を含む): 123928200

約数和(自身を除く): 69354080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 12517, 25034, 50068, 62585, 100136, 125170, 250340, 500680, 1364353, 2728706, 5457412, 6821765, 10914824, 13643530, 27287060, 54574120]

約数ペア:

[(1, 54574120), (2, 27287060), (4, 13643530), (5, 10914824), (8, 6821765), (10, 5457412), (20, 2728706), (40, 1364353), (109, 500680), (218, 250340), (436, 125170), (545, 100136), (872, 62585), (1090, 50068), (2180, 25034), (4360, 12517)]