66603440

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8243}}^1$

素因数の和:8357

約数の個数: 40

約数和(自身を含む): 156405168

約数和(自身を除く): 89801728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 8243, 16486, 32972, 41215, 65944, 82430, 131888, 164860, 329720, 659440, 832543, 1665086, 3330172, 4162715, 6660344, 8325430, 13320688, 16650860, 33301720, 66603440]

約数ペア:

[(1, 66603440), (2, 33301720), (4, 16650860), (5, 13320688), (8, 8325430), (10, 6660344), (16, 4162715), (20, 3330172), (40, 1665086), (80, 832543), (101, 659440), (202, 329720), (404, 164860), (505, 131888), (808, 82430), (1010, 65944), (1616, 41215), (2020, 32972), (4040, 16486), (8080, 8243)]