26778440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2239}}^1$

素因数の和:2286

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 40959160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2239, 2392, 2990, 4478, 5980, 8956, 11195, 11960, 17912, 22390, 29107, 44780, 51497, 58214, 89560, 102994, 116428, 145535, 205988, 232856, 257485, 291070, 411976, 514970, 582140, 669461, 1029940, 1164280, 1338922, 2059880, 2677844, 3347305, 5355688, 6694610, 13389220, 26778440]

約数ペア:

[(1, 26778440), (2, 13389220), (4, 6694610), (5, 5355688), (8, 3347305), (10, 2677844), (13, 2059880), (20, 1338922), (23, 1164280), (26, 1029940), (40, 669461), (46, 582140), (52, 514970), (65, 411976), (92, 291070), (104, 257485), (115, 232856), (130, 205988), (184, 145535), (230, 116428), (260, 102994), (299, 89560), (460, 58214), (520, 51497), (598, 44780), (920, 29107), (1196, 22390), (1495, 17912), (2239, 11960), (2392, 11195), (2990, 8956), (4478, 5980)]