16689680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29803}}^1$

素因数の和:29823

約数の個数: 40

約数和(自身を含む): 44348352

約数和(自身を除く): 27658672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 29803, 59606, 119212, 149015, 208621, 238424, 298030, 417242, 476848, 596060, 834484, 1043105, 1192120, 1668968, 2086210, 2384240, 3337936, 4172420, 8344840, 16689680]

約数ペア:

[(1, 16689680), (2, 8344840), (4, 4172420), (5, 3337936), (7, 2384240), (8, 2086210), (10, 1668968), (14, 1192120), (16, 1043105), (20, 834484), (28, 596060), (35, 476848), (40, 417242), (56, 298030), (70, 238424), (80, 208621), (112, 149015), (140, 119212), (280, 59606), (560, 29803)]