78980810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{27329}}^1$

素因数の和:27370

約数の個数: 24

約数和(自身を含む): 151025580

約数和(自身を除く): 72044770

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 27329, 54658, 136645, 273290, 464593, 929186, 2322965, 4645930, 7898081, 15796162, 39490405, 78980810]

約数ペア:

[(1, 78980810), (2, 39490405), (5, 15796162), (10, 7898081), (17, 4645930), (34, 2322965), (85, 929186), (170, 464593), (289, 273290), (578, 136645), (1445, 54658), (2890, 27329)]