80648672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8429}}^1$

素因数の和:8475

約数の個数: 48

約数和(自身を含む): 178446240

約数和(自身を除く): 97797568

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2392, 4784, 8429, 9568, 16858, 33716, 67432, 109577, 134864, 193867, 219154, 269728, 387734, 438308, 775468, 876616, 1550936, 1753232, 2520271, 3101872, 3506464, 5040542, 6203744, 10081084, 20162168, 40324336, 80648672]

約数ペア:

[(1, 80648672), (2, 40324336), (4, 20162168), (8, 10081084), (13, 6203744), (16, 5040542), (23, 3506464), (26, 3101872), (32, 2520271), (46, 1753232), (52, 1550936), (92, 876616), (104, 775468), (184, 438308), (208, 387734), (299, 269728), (368, 219154), (416, 193867), (598, 134864), (736, 109577), (1196, 67432), (2392, 33716), (4784, 16858), (8429, 9568)]