80247184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{499}}^1$

素因数の和:572

約数の個数: 60

約数和(自身を含む): 171430000

約数和(自身を除く): 91182816

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 499, 529, 874, 998, 1058, 1748, 1996, 2116, 3496, 3992, 4232, 6992, 7984, 8464, 9481, 10051, 11477, 18962, 20102, 22954, 37924, 40204, 45908, 75848, 80408, 91816, 151696, 160816, 183632, 218063, 263971, 436126, 527942, 872252, 1055884, 1744504, 2111768, 3489008, 4223536, 5015449, 10030898, 20061796, 40123592, 80247184]

約数ペア:

[(1, 80247184), (2, 40123592), (4, 20061796), (8, 10030898), (16, 5015449), (19, 4223536), (23, 3489008), (38, 2111768), (46, 1744504), (76, 1055884), (92, 872252), (152, 527942), (184, 436126), (304, 263971), (368, 218063), (437, 183632), (499, 160816), (529, 151696), (874, 91816), (998, 80408), (1058, 75848), (1748, 45908), (1996, 40204), (2116, 37924), (3496, 22954), (3992, 20102), (4232, 18962), (6992, 11477), (7984, 10051), (8464, 9481)]