61068440

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4973}}^1$

素因数の和:5291

約数の個数: 32

約数和(自身を含む): 137879280

約数和(自身を除く): 76810840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 4973, 6140, 9946, 12280, 19892, 24865, 39784, 49730, 99460, 198920, 1526711, 3053422, 6106844, 7633555, 12213688, 15267110, 30534220, 61068440]

約数ペア:

[(1, 61068440), (2, 30534220), (4, 15267110), (5, 12213688), (8, 7633555), (10, 6106844), (20, 3053422), (40, 1526711), (307, 198920), (614, 99460), (1228, 49730), (1535, 39784), (2456, 24865), (3070, 19892), (4973, 12280), (6140, 9946)]