133776520

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{33113}}^1$

素因数の和:33225

約数の個数: 32

約数和(自身を含む): 303986520

約数和(自身を除く): 170210000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 33113, 66226, 132452, 165565, 264904, 331130, 662260, 1324520, 3344413, 6688826, 13377652, 16722065, 26755304, 33444130, 66888260, 133776520]

約数ペア:

[(1, 133776520), (2, 66888260), (4, 33444130), (5, 26755304), (8, 16722065), (10, 13377652), (20, 6688826), (40, 3344413), (101, 1324520), (202, 662260), (404, 331130), (505, 264904), (808, 165565), (1010, 132452), (2020, 66226), (4040, 33113)]