53556880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2239}}^1$

素因数の和:2288

約数の個数: 80

約数和(自身を含む): 139991040

約数和(自身を除く): 86434160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2239, 2392, 2990, 4478, 4784, 5980, 8956, 11195, 11960, 17912, 22390, 23920, 29107, 35824, 44780, 51497, 58214, 89560, 102994, 116428, 145535, 179120, 205988, 232856, 257485, 291070, 411976, 465712, 514970, 582140, 669461, 823952, 1029940, 1164280, 1338922, 2059880, 2328560, 2677844, 3347305, 4119760, 5355688, 6694610, 10711376, 13389220, 26778440, 53556880]

約数ペア:

[(1, 53556880), (2, 26778440), (4, 13389220), (5, 10711376), (8, 6694610), (10, 5355688), (13, 4119760), (16, 3347305), (20, 2677844), (23, 2328560), (26, 2059880), (40, 1338922), (46, 1164280), (52, 1029940), (65, 823952), (80, 669461), (92, 582140), (104, 514970), (115, 465712), (130, 411976), (184, 291070), (208, 257485), (230, 232856), (260, 205988), (299, 179120), (368, 145535), (460, 116428), (520, 102994), (598, 89560), (920, 58214), (1040, 51497), (1196, 44780), (1495, 35824), (1840, 29107), (2239, 23920), (2392, 22390), (2990, 17912), (4478, 11960), (4784, 11195), (5980, 8956)]