70767160

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16231}}^1$

素因数の和:16351

約数の個数: 32

約数和(自身を含む): 160696800

約数和(自身を除く): 89929640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 16231, 32462, 64924, 81155, 129848, 162310, 324620, 649240, 1769179, 3538358, 7076716, 8845895, 14153432, 17691790, 35383580, 70767160]

約数ペア:

[(1, 70767160), (2, 35383580), (4, 17691790), (5, 14153432), (8, 8845895), (10, 7076716), (20, 3538358), (40, 1769179), (109, 649240), (218, 324620), (436, 162310), (545, 129848), (872, 81155), (1090, 64924), (2180, 32462), (4360, 16231)]