65504470

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{811}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 121546656

約数和(自身を除く): 56042186

約数列:

[1, 2, 5, 10, 41, 82, 197, 205, 394, 410, 811, 985, 1622, 1970, 4055, 8077, 8110, 16154, 33251, 40385, 66502, 80770, 159767, 166255, 319534, 332510, 798835, 1597670, 6550447, 13100894, 32752235, 65504470]

約数ペア:

[(1, 65504470), (2, 32752235), (5, 13100894), (10, 6550447), (41, 1597670), (82, 798835), (197, 332510), (205, 319534), (394, 166255), (410, 159767), (811, 80770), (985, 66502), (1622, 40385), (1970, 33251), (4055, 16154), (8077, 8110)]