719589080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2569961}}^1$

素因数の和:2569979

約数の個数: 32

約数和(自身を含む): 1850372640

約数和(自身を除く): 1130783560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2569961, 5139922, 10279844, 12849805, 17989727, 20559688, 25699610, 35979454, 51399220, 71958908, 89948635, 102798440, 143917816, 179897270, 359794540, 719589080]

約数ペア:

[(1, 719589080), (2, 359794540), (4, 179897270), (5, 143917816), (7, 102798440), (8, 89948635), (10, 71958908), (14, 51399220), (20, 35979454), (28, 25699610), (35, 20559688), (40, 17989727), (56, 12849805), (70, 10279844), (140, 5139922), (280, 2569961)]