80266412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 157731840

約数和(自身を除く): 77465428

約数列:

[1, 2, 4, 19, 23, 38, 46, 47, 76, 92, 94, 188, 437, 874, 893, 977, 1081, 1748, 1786, 1954, 2162, 3572, 3908, 4324, 18563, 20539, 22471, 37126, 41078, 44942, 45919, 74252, 82156, 89884, 91838, 183676, 426949, 853898, 872461, 1056137, 1707796, 1744922, 2112274, 3489844, 4224548, 20066603, 40133206, 80266412]

約数ペア:

[(1, 80266412), (2, 40133206), (4, 20066603), (19, 4224548), (23, 3489844), (38, 2112274), (46, 1744922), (47, 1707796), (76, 1056137), (92, 872461), (94, 853898), (188, 426949), (437, 183676), (874, 91838), (893, 89884), (977, 82156), (1081, 74252), (1748, 45919), (1786, 44942), (1954, 41078), (2162, 37126), (3572, 22471), (3908, 20539), (4324, 18563)]