201613280

素因数分解:

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

素因数の和:114579

約数の個数: 48

約数和(自身を含む): 519616944

約数和(自身を除く): 318003664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 114553, 229106, 458212, 572765, 916424, 1145530, 1260083, 1832848, 2291060, 2520166, 3665696, 4582120, 5040332, 6300415, 9164240, 10080664, 12600830, 18328480, 20161328, 25201660, 40322656, 50403320, 100806640, 201613280]

約数ペア:

[(1, 201613280), (2, 100806640), (4, 50403320), (5, 40322656), (8, 25201660), (10, 20161328), (11, 18328480), (16, 12600830), (20, 10080664), (22, 9164240), (32, 6300415), (40, 5040332), (44, 4582120), (55, 3665696), (80, 2520166), (88, 2291060), (110, 1832848), (160, 1260083), (176, 1145530), (220, 916424), (352, 572765), (440, 458212), (880, 229106), (1760, 114553)]