80221624

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5531}}^1$

素因数の和:5588

約数の個数: 48

約数和(自身を含む): 179734680

約数和(自身を除く): 99513056

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 392, 518, 1036, 1813, 2072, 3626, 5531, 7252, 11062, 14504, 22124, 38717, 44248, 77434, 154868, 204647, 271019, 309736, 409294, 542038, 818588, 1084076, 1432529, 1637176, 2168152, 2865058, 5730116, 10027703, 11460232, 20055406, 40110812, 80221624]

約数ペア:

[(1, 80221624), (2, 40110812), (4, 20055406), (7, 11460232), (8, 10027703), (14, 5730116), (28, 2865058), (37, 2168152), (49, 1637176), (56, 1432529), (74, 1084076), (98, 818588), (148, 542038), (196, 409294), (259, 309736), (296, 271019), (392, 204647), (518, 154868), (1036, 77434), (1813, 44248), (2072, 38717), (3626, 22124), (5531, 14504), (7252, 11062)]