7155280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 18641664

約数和(自身を除く): 11486384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 173, 176, 188, 220, 235, 346, 376, 440, 470, 517, 692, 752, 865, 880, 940, 1034, 1384, 1730, 1880, 1903, 2068, 2585, 2768, 3460, 3760, 3806, 4136, 5170, 6920, 7612, 8131, 8272, 9515, 10340, 13840, 15224, 16262, 19030, 20680, 30448, 32524, 38060, 40655, 41360, 65048, 76120, 81310, 89441, 130096, 152240, 162620, 178882, 325240, 357764, 447205, 650480, 715528, 894410, 1431056, 1788820, 3577640, 7155280]

約数ペア:

[(1, 7155280), (2, 3577640), (4, 1788820), (5, 1431056), (8, 894410), (10, 715528), (11, 650480), (16, 447205), (20, 357764), (22, 325240), (40, 178882), (44, 162620), (47, 152240), (55, 130096), (80, 89441), (88, 81310), (94, 76120), (110, 65048), (173, 41360), (176, 40655), (188, 38060), (220, 32524), (235, 30448), (346, 20680), (376, 19030), (440, 16262), (470, 15224), (517, 13840), (692, 10340), (752, 9515), (865, 8272), (880, 8131), (940, 7612), (1034, 6920), (1384, 5170), (1730, 4136), (1880, 3806), (1903, 3760), (2068, 3460), (2585, 2768)]