86335940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 187246080

約数和(自身を除く): 100910140

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 212, 265, 316, 395, 530, 790, 1031, 1060, 1580, 2062, 4124, 4187, 5155, 8374, 10310, 16748, 20620, 20935, 41870, 54643, 81449, 83740, 109286, 162898, 218572, 273215, 325796, 407245, 546430, 814490, 1092860, 1628980, 4316797, 8633594, 17267188, 21583985, 43167970, 86335940]

約数ペア:

[(1, 86335940), (2, 43167970), (4, 21583985), (5, 17267188), (10, 8633594), (20, 4316797), (53, 1628980), (79, 1092860), (106, 814490), (158, 546430), (212, 407245), (265, 325796), (316, 273215), (395, 218572), (530, 162898), (790, 109286), (1031, 83740), (1060, 81449), (1580, 54643), (2062, 41870), (4124, 20935), (4187, 20620), (5155, 16748), (8374, 10310)]