8067640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28813}}^1$

素因数の和:28831

約数の個数: 32

約数和(自身を含む): 20746080

約数和(自身を除く): 12678440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28813, 57626, 115252, 144065, 201691, 230504, 288130, 403382, 576260, 806764, 1008455, 1152520, 1613528, 2016910, 4033820, 8067640]

約数ペア:

[(1, 8067640), (2, 4033820), (4, 2016910), (5, 1613528), (7, 1152520), (8, 1008455), (10, 806764), (14, 576260), (20, 403382), (28, 288130), (35, 230504), (40, 201691), (56, 144065), (70, 115252), (140, 57626), (280, 28813)]