13915840

素因数分解:

$2^6\times 5^1\times {\mathrm{43487}}^1$

素因数の和:43504

約数の個数: 28

約数和(自身を含む): 33137856

約数和(自身を除く): 19222016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 43487, 86974, 173948, 217435, 347896, 434870, 695792, 869740, 1391584, 1739480, 2783168, 3478960, 6957920, 13915840]

約数ペア:

[(1, 13915840), (2, 6957920), (4, 3478960), (5, 2783168), (8, 1739480), (10, 1391584), (16, 869740), (20, 695792), (32, 434870), (40, 347896), (64, 217435), (80, 173948), (160, 86974), (320, 43487)]