248800520

素因数分解:

$2^3\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{4759}}^1$

素因数の和:6077

約数の個数: 32

約数和(自身を含む): 560347200

約数和(自身を除く): 311546680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1307, 2614, 4759, 5228, 6535, 9518, 10456, 13070, 19036, 23795, 26140, 38072, 47590, 52280, 95180, 190360, 6220013, 12440026, 24880052, 31100065, 49760104, 62200130, 124400260, 248800520]

約数ペア:

[(1, 248800520), (2, 124400260), (4, 62200130), (5, 49760104), (8, 31100065), (10, 24880052), (20, 12440026), (40, 6220013), (1307, 190360), (2614, 95180), (4759, 52280), (5228, 47590), (6535, 38072), (9518, 26140), (10456, 23795), (13070, 19036)]