80145616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{557}}^1$

素因数の和:628

約数の個数: 60

約数和(自身を含む): 172184292

約数和(自身を除く): 92038676

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 529, 557, 782, 1058, 1114, 1564, 2116, 2228, 3128, 4232, 4456, 6256, 8464, 8912, 8993, 9469, 12811, 17986, 18938, 25622, 35972, 37876, 51244, 71944, 75752, 102488, 143888, 151504, 204976, 217787, 294653, 435574, 589306, 871148, 1178612, 1742296, 2357224, 3484592, 4714448, 5009101, 10018202, 20036404, 40072808, 80145616]

約数ペア:

[(1, 80145616), (2, 40072808), (4, 20036404), (8, 10018202), (16, 5009101), (17, 4714448), (23, 3484592), (34, 2357224), (46, 1742296), (68, 1178612), (92, 871148), (136, 589306), (184, 435574), (272, 294653), (368, 217787), (391, 204976), (529, 151504), (557, 143888), (782, 102488), (1058, 75752), (1114, 71944), (1564, 51244), (2116, 37876), (2228, 35972), (3128, 25622), (4232, 18938), (4456, 17986), (6256, 12811), (8464, 9469), (8912, 8993)]