80576650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20929}}^1$

素因数の和:20959

約数の個数: 48

約数和(自身を含む): 186863040

約数和(自身を除く): 106286390

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 20929, 41858, 104645, 146503, 209290, 230219, 293006, 460438, 523225, 732515, 1046450, 1151095, 1465030, 1611533, 2302190, 3223066, 3662575, 5755475, 7325150, 8057665, 11510950, 16115330, 40288325, 80576650]

約数ペア:

[(1, 80576650), (2, 40288325), (5, 16115330), (7, 11510950), (10, 8057665), (11, 7325150), (14, 5755475), (22, 3662575), (25, 3223066), (35, 2302190), (50, 1611533), (55, 1465030), (70, 1151095), (77, 1046450), (110, 732515), (154, 523225), (175, 460438), (275, 293006), (350, 230219), (385, 209290), (550, 146503), (770, 104645), (1925, 41858), (3850, 20929)]