1140640

素因数分解:

$2^5\times 5^1\times {\mathrm{7129}}^1$

素因数の和:7144

約数の個数: 24

約数和(自身を含む): 2695140

約数和(自身を除く): 1554500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 7129, 14258, 28516, 35645, 57032, 71290, 114064, 142580, 228128, 285160, 570320, 1140640]

約数ペア:

[(1, 1140640), (2, 570320), (4, 285160), (5, 228128), (8, 142580), (10, 114064), (16, 71290), (20, 57032), (32, 35645), (40, 28516), (80, 14258), (160, 7129)]