80490784

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13451}}^1$

素因数の和:13489

約数の個数: 48

約数和(自身を含む): 183054816

約数和(自身を除く): 102564032

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5984, 13451, 26902, 53804, 107608, 147961, 215216, 228667, 295922, 430432, 457334, 591844, 914668, 1183688, 1829336, 2367376, 2515337, 3658672, 4734752, 5030674, 7317344, 10061348, 20122696, 40245392, 80490784]

約数ペア:

[(1, 80490784), (2, 40245392), (4, 20122696), (8, 10061348), (11, 7317344), (16, 5030674), (17, 4734752), (22, 3658672), (32, 2515337), (34, 2367376), (44, 1829336), (68, 1183688), (88, 914668), (136, 591844), (176, 457334), (187, 430432), (272, 295922), (352, 228667), (374, 215216), (544, 147961), (748, 107608), (1496, 53804), (2992, 26902), (5984, 13451)]