179184520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{84521}}^1$

素因数の和:84585

約数の個数: 32

約数和(自身を含む): 410776920

約数和(自身を除く): 231592400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 84521, 169042, 338084, 422605, 676168, 845210, 1690420, 3380840, 4479613, 8959226, 17918452, 22398065, 35836904, 44796130, 89592260, 179184520]

約数ペア:

[(1, 179184520), (2, 89592260), (4, 44796130), (5, 35836904), (8, 22398065), (10, 17918452), (20, 8959226), (40, 4479613), (53, 3380840), (106, 1690420), (212, 845210), (265, 676168), (424, 422605), (530, 338084), (1060, 169042), (2120, 84521)]