100806640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{114553}}^1$

素因数の和:114577

約数の個数: 40

約数和(自身を含む): 255684528

約数和(自身を除く): 154877888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 114553, 229106, 458212, 572765, 916424, 1145530, 1260083, 1832848, 2291060, 2520166, 4582120, 5040332, 6300415, 9164240, 10080664, 12600830, 20161328, 25201660, 50403320, 100806640]

約数ペア:

[(1, 100806640), (2, 50403320), (4, 25201660), (5, 20161328), (8, 12600830), (10, 10080664), (11, 9164240), (16, 6300415), (20, 5040332), (22, 4582120), (40, 2520166), (44, 2291060), (55, 1832848), (80, 1260083), (88, 1145530), (110, 916424), (176, 572765), (220, 458212), (440, 229106), (880, 114553)]