80809624

素因数分解:

$2^3\times 7^2\times {\mathrm{211}}^1\times {\mathrm{977}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 177272280

約数和(自身を除く): 96462656

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 211, 392, 422, 844, 977, 1477, 1688, 1954, 2954, 3908, 5908, 6839, 7816, 10339, 11816, 13678, 20678, 27356, 41356, 47873, 54712, 82712, 95746, 191492, 206147, 382984, 412294, 824588, 1443029, 1649176, 2886058, 5772116, 10101203, 11544232, 20202406, 40404812, 80809624]

約数ペア:

[(1, 80809624), (2, 40404812), (4, 20202406), (7, 11544232), (8, 10101203), (14, 5772116), (28, 2886058), (49, 1649176), (56, 1443029), (98, 824588), (196, 412294), (211, 382984), (392, 206147), (422, 191492), (844, 95746), (977, 82712), (1477, 54712), (1688, 47873), (1954, 41356), (2954, 27356), (3908, 20678), (5908, 13678), (6839, 11816), (7816, 10339)]