11709280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6653}}^1$

素因数の和:6679

約数の個数: 48

約数和(自身を含む): 30182544

約数和(自身を除く): 18473264

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, 6653, 13306, 26612, 33265, 53224, 66530, 73183, 106448, 133060, 146366, 212896, 266120, 292732, 365915, 532240, 585464, 731830, 1064480, 1170928, 1463660, 2341856, 2927320, 5854640, 11709280]

約数ペア:

[(1, 11709280), (2, 5854640), (4, 2927320), (5, 2341856), (8, 1463660), (10, 1170928), (11, 1064480), (16, 731830), (20, 585464), (22, 532240), (32, 365915), (40, 292732), (44, 266120), (55, 212896), (80, 146366), (88, 133060), (110, 106448), (160, 73183), (176, 66530), (220, 53224), (352, 33265), (440, 26612), (880, 13306), (1760, 6653)]