80473280

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1303}}^1$

素因数の和:1513

約数の個数: 56

約数和(自身を含む): 192767712

約数和(自身を除く): 112294432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1303, 1544, 1930, 2606, 3088, 3860, 5212, 6176, 6515, 7720, 10424, 12352, 13030, 15440, 20848, 26060, 30880, 41696, 52120, 61760, 83392, 104240, 208480, 251479, 416960, 502958, 1005916, 1257395, 2011832, 2514790, 4023664, 5029580, 8047328, 10059160, 16094656, 20118320, 40236640, 80473280]

約数ペア:

[(1, 80473280), (2, 40236640), (4, 20118320), (5, 16094656), (8, 10059160), (10, 8047328), (16, 5029580), (20, 4023664), (32, 2514790), (40, 2011832), (64, 1257395), (80, 1005916), (160, 502958), (193, 416960), (320, 251479), (386, 208480), (772, 104240), (965, 83392), (1303, 61760), (1544, 52120), (1930, 41696), (2606, 30880), (3088, 26060), (3860, 20848), (5212, 15440), (6176, 13030), (6515, 12352), (7720, 10424)]