79453640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283763}}^1$

素因数の和:283781

約数の個数: 32

約数和(自身を含む): 204310080

約数和(自身を除く): 124856440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283763, 567526, 1135052, 1418815, 1986341, 2270104, 2837630, 3972682, 5675260, 7945364, 9931705, 11350520, 15890728, 19863410, 39726820, 79453640]

約数ペア:

[(1, 79453640), (2, 39726820), (4, 19863410), (5, 15890728), (7, 11350520), (8, 9931705), (10, 7945364), (14, 5675260), (20, 3972682), (28, 2837630), (35, 2270104), (40, 1986341), (56, 1418815), (70, 1135052), (140, 567526), (280, 283763)]