11372240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12923}}^1$

素因数の和:12947

約数の個数: 40

約数和(自身を含む): 28846368

約数和(自身を除く): 17474128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 12923, 25846, 51692, 64615, 103384, 129230, 142153, 206768, 258460, 284306, 516920, 568612, 710765, 1033840, 1137224, 1421530, 2274448, 2843060, 5686120, 11372240]

約数ペア:

[(1, 11372240), (2, 5686120), (4, 2843060), (5, 2274448), (8, 1421530), (10, 1137224), (11, 1033840), (16, 710765), (20, 568612), (22, 516920), (40, 284306), (44, 258460), (55, 206768), (80, 142153), (88, 129230), (110, 103384), (176, 64615), (220, 51692), (440, 25846), (880, 12923)]