56785040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54601}}^1$

素因数の和:54627

約数の個数: 40

約数和(自身を含む): 142183608

約数和(自身を除く): 85398568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 54601, 109202, 218404, 273005, 436808, 546010, 709813, 873616, 1092020, 1419626, 2184040, 2839252, 3549065, 4368080, 5678504, 7098130, 11357008, 14196260, 28392520, 56785040]

約数ペア:

[(1, 56785040), (2, 28392520), (4, 14196260), (5, 11357008), (8, 7098130), (10, 5678504), (13, 4368080), (16, 3549065), (20, 2839252), (26, 2184040), (40, 1419626), (52, 1092020), (65, 873616), (80, 709813), (104, 546010), (130, 436808), (208, 273005), (260, 218404), (520, 109202), (1040, 54601)]