80317408

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2239}}^1$

素因数の和:2327

約数の個数: 48

約数和(自身を含む): 169344000

約数和(自身を除く): 89026592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 76, 118, 152, 236, 304, 472, 608, 944, 1121, 1888, 2239, 2242, 4478, 4484, 8956, 8968, 17912, 17936, 35824, 35872, 42541, 71648, 85082, 132101, 170164, 264202, 340328, 528404, 680656, 1056808, 1361312, 2113616, 2509919, 4227232, 5019838, 10039676, 20079352, 40158704, 80317408]

約数ペア:

[(1, 80317408), (2, 40158704), (4, 20079352), (8, 10039676), (16, 5019838), (19, 4227232), (32, 2509919), (38, 2113616), (59, 1361312), (76, 1056808), (118, 680656), (152, 528404), (236, 340328), (304, 264202), (472, 170164), (608, 132101), (944, 85082), (1121, 71648), (1888, 42541), (2239, 35872), (2242, 35824), (4478, 17936), (4484, 17912), (8956, 8968)]