71004280

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{4759}}^1$

素因数の和:5143

約数の個数: 32

約数和(自身を含む): 160221600

約数和(自身を除く): 89217320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 4759, 7460, 9518, 14920, 19036, 23795, 38072, 47590, 95180, 190360, 1775107, 3550214, 7100428, 8875535, 14200856, 17751070, 35502140, 71004280]

約数ペア:

[(1, 71004280), (2, 35502140), (4, 17751070), (5, 14200856), (8, 8875535), (10, 7100428), (20, 3550214), (40, 1775107), (373, 190360), (746, 95180), (1492, 47590), (1865, 38072), (2984, 23795), (3730, 19036), (4759, 14920), (7460, 9518)]