42346640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{75619}}^1$

素因数の和:75639

約数の個数: 40

約数和(自身を含む): 112522560

約数和(自身を除く): 70175920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 75619, 151238, 302476, 378095, 529333, 604952, 756190, 1058666, 1209904, 1512380, 2117332, 2646665, 3024760, 4234664, 5293330, 6049520, 8469328, 10586660, 21173320, 42346640]

約数ペア:

[(1, 42346640), (2, 21173320), (4, 10586660), (5, 8469328), (7, 6049520), (8, 5293330), (10, 4234664), (14, 3024760), (16, 2646665), (20, 2117332), (28, 1512380), (35, 1209904), (40, 1058666), (56, 756190), (70, 604952), (80, 529333), (112, 378095), (140, 302476), (280, 151238), (560, 75619)]