84935480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{303341}}^1$

素因数の和:303359

約数の個数: 32

約数和(自身を含む): 218406240

約数和(自身を除く): 133470760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 303341, 606682, 1213364, 1516705, 2123387, 2426728, 3033410, 4246774, 6066820, 8493548, 10616935, 12133640, 16987096, 21233870, 42467740, 84935480]

約数ペア:

[(1, 84935480), (2, 42467740), (4, 21233870), (5, 16987096), (7, 12133640), (8, 10616935), (10, 8493548), (14, 6066820), (20, 4246774), (28, 3033410), (35, 2426728), (40, 2123387), (56, 1516705), (70, 1213364), (140, 606682), (280, 303341)]