80453776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2137}}^1$

素因数の和:2339

約数の個数: 40

約数和(自身を含む): 168876344

約数和(自身を除く): 88422568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 724, 1448, 2137, 2353, 2896, 4274, 4706, 8548, 9412, 17096, 18824, 27781, 34192, 37648, 55562, 111124, 222248, 386797, 444496, 773594, 1547188, 3094376, 5028361, 6188752, 10056722, 20113444, 40226888, 80453776]

約数ペア:

[(1, 80453776), (2, 40226888), (4, 20113444), (8, 10056722), (13, 6188752), (16, 5028361), (26, 3094376), (52, 1547188), (104, 773594), (181, 444496), (208, 386797), (362, 222248), (724, 111124), (1448, 55562), (2137, 37648), (2353, 34192), (2896, 27781), (4274, 18824), (4706, 17096), (8548, 9412)]