160982810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{911}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 297851904

約数和(自身を除く): 136869094

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 431, 862, 911, 1822, 2155, 4310, 4555, 9110, 17671, 35342, 37351, 74702, 88355, 176710, 186755, 373510, 392641, 785282, 1963205, 3926410, 16098281, 32196562, 80491405, 160982810]

約数ペア:

[(1, 160982810), (2, 80491405), (5, 32196562), (10, 16098281), (41, 3926410), (82, 1963205), (205, 785282), (410, 392641), (431, 373510), (862, 186755), (911, 176710), (1822, 88355), (2155, 74702), (4310, 37351), (4555, 35342), (9110, 17671)]