9949280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5653}}^1$

素因数の和:5679

約数の個数: 48

約数和(自身を含む): 25646544

約数和(自身を除く): 15697264

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, 5653, 11306, 22612, 28265, 45224, 56530, 62183, 90448, 113060, 124366, 180896, 226120, 248732, 310915, 452240, 497464, 621830, 904480, 994928, 1243660, 1989856, 2487320, 4974640, 9949280]

約数ペア:

[(1, 9949280), (2, 4974640), (4, 2487320), (5, 1989856), (8, 1243660), (10, 994928), (11, 904480), (16, 621830), (20, 497464), (22, 452240), (32, 310915), (40, 248732), (44, 226120), (55, 180896), (80, 124366), (88, 113060), (110, 90448), (160, 62183), (176, 56530), (220, 45224), (352, 28265), (440, 22612), (880, 11306), (1760, 5653)]