80145952

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{683}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 167196960

約数和(自身を除く): 87051008

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 193, 304, 386, 608, 683, 772, 1366, 1544, 2732, 3088, 3667, 5464, 6176, 7334, 10928, 12977, 14668, 21856, 25954, 29336, 51908, 58672, 103816, 117344, 131819, 207632, 263638, 415264, 527276, 1054552, 2109104, 2504561, 4218208, 5009122, 10018244, 20036488, 40072976, 80145952]

約数ペア:

[(1, 80145952), (2, 40072976), (4, 20036488), (8, 10018244), (16, 5009122), (19, 4218208), (32, 2504561), (38, 2109104), (76, 1054552), (152, 527276), (193, 415264), (304, 263638), (386, 207632), (608, 131819), (683, 117344), (772, 103816), (1366, 58672), (1544, 51908), (2732, 29336), (3088, 25954), (3667, 21856), (5464, 14668), (6176, 12977), (7334, 10928)]