30355840

素因数分解:

$2^7\times 5^1\times {\mathrm{47431}}^1$

素因数の和:47450

約数の個数: 32

約数和(自身を含む): 72570960

約数和(自身を除く): 42215120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 47431, 94862, 189724, 237155, 379448, 474310, 758896, 948620, 1517792, 1897240, 3035584, 3794480, 6071168, 7588960, 15177920, 30355840]

約数ペア:

[(1, 30355840), (2, 15177920), (4, 7588960), (5, 6071168), (8, 3794480), (10, 3035584), (16, 1897240), (20, 1517792), (32, 948620), (40, 758896), (64, 474310), (80, 379448), (128, 237155), (160, 189724), (320, 94862), (640, 47431)]