80639152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1619}}^1$

素因数の和:1921

約数の個数: 40

約数和(自身を含む): 171149760

約数和(自身を除く): 90510608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 283, 566, 1132, 1619, 2264, 3113, 3238, 4528, 6226, 6476, 12452, 12952, 17809, 24904, 25904, 35618, 49808, 71236, 142472, 284944, 458177, 916354, 1832708, 3665416, 5039947, 7330832, 10079894, 20159788, 40319576, 80639152]

約数ペア:

[(1, 80639152), (2, 40319576), (4, 20159788), (8, 10079894), (11, 7330832), (16, 5039947), (22, 3665416), (44, 1832708), (88, 916354), (176, 458177), (283, 284944), (566, 142472), (1132, 71236), (1619, 49808), (2264, 35618), (3113, 25904), (3238, 24904), (4528, 17809), (6226, 12952), (6476, 12452)]