117881720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{267913}}^1$

素因数の和:267935

約数の個数: 32

約数和(自身を含む): 289347120

約数和(自身を除く): 171465400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 267913, 535826, 1071652, 1339565, 2143304, 2679130, 2947043, 5358260, 5894086, 10716520, 11788172, 14735215, 23576344, 29470430, 58940860, 117881720]

約数ペア:

[(1, 117881720), (2, 58940860), (4, 29470430), (5, 23576344), (8, 14735215), (10, 11788172), (11, 10716520), (20, 5894086), (22, 5358260), (40, 2947043), (44, 2679130), (55, 2143304), (88, 1339565), (110, 1071652), (220, 535826), (440, 267913)]