83695640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1103}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 216207360

約数和(自身を除く): 132511720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 1084, 1103, 1355, 1897, 2168, 2206, 2710, 3794, 4412, 5420, 5515, 7588, 7721, 8824, 9485, 10840, 11030, 15176, 15442, 18970, 22060, 30884, 37940, 38605, 44120, 61768, 75880, 77210, 154420, 298913, 308840, 597826, 1195652, 1494565, 2092391, 2391304, 2989130, 4184782, 5978260, 8369564, 10461955, 11956520, 16739128, 20923910, 41847820, 83695640]

約数ペア:

[(1, 83695640), (2, 41847820), (4, 20923910), (5, 16739128), (7, 11956520), (8, 10461955), (10, 8369564), (14, 5978260), (20, 4184782), (28, 2989130), (35, 2391304), (40, 2092391), (56, 1494565), (70, 1195652), (140, 597826), (271, 308840), (280, 298913), (542, 154420), (1084, 77210), (1103, 75880), (1355, 61768), (1897, 44120), (2168, 38605), (2206, 37940), (2710, 30884), (3794, 22060), (4412, 18970), (5420, 15442), (5515, 15176), (7588, 11030), (7721, 10840), (8824, 9485)]