165164810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{4153}}^1$

素因数の和:4298

約数の個数: 32

約数和(自身を含む): 307761552

約数和(自身を除く): 142596742

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 410, 485, 970, 3977, 4153, 7954, 8306, 19885, 20765, 39770, 41530, 170273, 340546, 402841, 805682, 851365, 1702730, 2014205, 4028410, 16516481, 33032962, 82582405, 165164810]

約数ペア:

[(1, 165164810), (2, 82582405), (5, 33032962), (10, 16516481), (41, 4028410), (82, 2014205), (97, 1702730), (194, 851365), (205, 805682), (410, 402841), (485, 340546), (970, 170273), (3977, 41530), (4153, 39770), (7954, 20765), (8306, 19885)]