80719210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1279

約数の個数: 64

約数和(自身を含む): 174472704

約数和(自身を除く): 93753494

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 47, 55, 65, 94, 110, 130, 143, 235, 286, 470, 517, 611, 715, 1034, 1201, 1222, 1430, 2402, 2585, 3055, 5170, 6005, 6110, 6721, 12010, 13211, 13442, 15613, 26422, 31226, 33605, 56447, 66055, 67210, 78065, 112894, 132110, 156130, 171743, 282235, 343486, 564470, 620917, 733811, 858715, 1241834, 1467622, 1717430, 3104585, 3669055, 6209170, 7338110, 8071921, 16143842, 40359605, 80719210]

約数ペア:

[(1, 80719210), (2, 40359605), (5, 16143842), (10, 8071921), (11, 7338110), (13, 6209170), (22, 3669055), (26, 3104585), (47, 1717430), (55, 1467622), (65, 1241834), (94, 858715), (110, 733811), (130, 620917), (143, 564470), (235, 343486), (286, 282235), (470, 171743), (517, 156130), (611, 132110), (715, 112894), (1034, 78065), (1201, 67210), (1222, 66055), (1430, 56447), (2402, 33605), (2585, 31226), (3055, 26422), (5170, 15613), (6005, 13442), (6110, 13211), (6721, 12010)]