29720960

素因数分解:

$2^7\times 5^1\times {\mathrm{46439}}^1$

素因数の和:46458

約数の個数: 32

約数和(自身を含む): 71053200

約数和(自身を除く): 41332240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 46439, 92878, 185756, 232195, 371512, 464390, 743024, 928780, 1486048, 1857560, 2972096, 3715120, 5944192, 7430240, 14860480, 29720960]

約数ペア:

[(1, 29720960), (2, 14860480), (4, 7430240), (5, 5944192), (8, 3715120), (10, 2972096), (16, 1857560), (20, 1486048), (32, 928780), (40, 743024), (64, 464390), (80, 371512), (128, 232195), (160, 185756), (320, 92878), (640, 46439)]