7980170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72547}}^1$

素因数の和:72565

約数の個数: 16

約数和(自身を含む): 15670368

約数和(自身を除く): 7690198

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 72547, 145094, 362735, 725470, 798017, 1596034, 3990085, 7980170]

約数ペア:

[(1, 7980170), (2, 3990085), (5, 1596034), (10, 798017), (11, 725470), (22, 362735), (55, 145094), (110, 72547)]