22617760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 59439744

約数和(自身を除く): 36821984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 142, 160, 176, 181, 220, 284, 352, 355, 362, 440, 568, 710, 724, 781, 880, 905, 1136, 1420, 1448, 1562, 1760, 1810, 1991, 2272, 2840, 2896, 3124, 3620, 3905, 3982, 5680, 5792, 6248, 7240, 7810, 7964, 9955, 11360, 12496, 12851, 14480, 15620, 15928, 19910, 24992, 25702, 28960, 31240, 31856, 39820, 51404, 62480, 63712, 64255, 79640, 102808, 124960, 128510, 141361, 159280, 205616, 257020, 282722, 318560, 411232, 514040, 565444, 706805, 1028080, 1130888, 1413610, 2056160, 2261776, 2827220, 4523552, 5654440, 11308880, 22617760]

約数ペア:

[(1, 22617760), (2, 11308880), (4, 5654440), (5, 4523552), (8, 2827220), (10, 2261776), (11, 2056160), (16, 1413610), (20, 1130888), (22, 1028080), (32, 706805), (40, 565444), (44, 514040), (55, 411232), (71, 318560), (80, 282722), (88, 257020), (110, 205616), (142, 159280), (160, 141361), (176, 128510), (181, 124960), (220, 102808), (284, 79640), (352, 64255), (355, 63712), (362, 62480), (440, 51404), (568, 39820), (710, 31856), (724, 31240), (781, 28960), (880, 25702), (905, 24992), (1136, 19910), (1420, 15928), (1448, 15620), (1562, 14480), (1760, 12851), (1810, 12496), (1991, 11360), (2272, 9955), (2840, 7964), (2896, 7810), (3124, 7240), (3620, 6248), (3905, 5792), (3982, 5680)]