4220802440

素因数分解:

$2^3\times 5^1\times {\mathrm{5479}}^1\times {\mathrm{19259}}^1$

素因数の和:24749

約数の個数: 32

約数和(自身を含む): 9499032000

約数和(自身を除く): 5278229560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5479, 10958, 19259, 21916, 27395, 38518, 43832, 54790, 77036, 96295, 109580, 154072, 192590, 219160, 385180, 770360, 105520061, 211040122, 422080244, 527600305, 844160488, 1055200610, 2110401220, 4220802440]

約数ペア:

[(1, 4220802440), (2, 2110401220), (4, 1055200610), (5, 844160488), (8, 527600305), (10, 422080244), (20, 211040122), (40, 105520061), (5479, 770360), (10958, 385180), (19259, 219160), (21916, 192590), (27395, 154072), (38518, 109580), (43832, 96295), (54790, 77036)]