80876464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 176774400

約数和(自身を除く): 95897936

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 43, 46, 76, 86, 92, 152, 172, 184, 269, 304, 344, 368, 437, 538, 688, 817, 874, 989, 1076, 1634, 1748, 1978, 2152, 3268, 3496, 3956, 4304, 5111, 6187, 6536, 6992, 7912, 10222, 11567, 12374, 13072, 15824, 18791, 20444, 23134, 24748, 37582, 40888, 46268, 49496, 75164, 81776, 92536, 98992, 117553, 150328, 185072, 219773, 235106, 266041, 300656, 439546, 470212, 532082, 879092, 940424, 1064164, 1758184, 1880848, 2128328, 3516368, 4256656, 5054779, 10109558, 20219116, 40438232, 80876464]

約数ペア:

[(1, 80876464), (2, 40438232), (4, 20219116), (8, 10109558), (16, 5054779), (19, 4256656), (23, 3516368), (38, 2128328), (43, 1880848), (46, 1758184), (76, 1064164), (86, 940424), (92, 879092), (152, 532082), (172, 470212), (184, 439546), (269, 300656), (304, 266041), (344, 235106), (368, 219773), (437, 185072), (538, 150328), (688, 117553), (817, 98992), (874, 92536), (989, 81776), (1076, 75164), (1634, 49496), (1748, 46268), (1978, 40888), (2152, 37582), (3268, 24748), (3496, 23134), (3956, 20444), (4304, 18791), (5111, 15824), (6187, 13072), (6536, 12374), (6992, 11567), (7912, 10222)]