3240205640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11572163}}^1$

素因数の和:11572181

約数の個数: 32

約数和(自身を含む): 8331958080

約数和(自身を除く): 5091752440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 11572163, 23144326, 46288652, 57860815, 81005141, 92577304, 115721630, 162010282, 231443260, 324020564, 405025705, 462886520, 648041128, 810051410, 1620102820, 3240205640]

約数ペア:

[(1, 3240205640), (2, 1620102820), (4, 810051410), (5, 648041128), (7, 462886520), (8, 405025705), (10, 324020564), (14, 231443260), (20, 162010282), (28, 115721630), (35, 92577304), (40, 81005141), (56, 57860815), (70, 46288652), (140, 23144326), (280, 11572163)]