26702000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 120

約数和(自身を含む): 70799040

約数和(自身を除く): 44097040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 79, 80, 100, 104, 125, 130, 158, 169, 200, 208, 250, 260, 316, 325, 338, 395, 400, 500, 520, 632, 650, 676, 790, 845, 1000, 1027, 1040, 1264, 1300, 1352, 1580, 1625, 1690, 1975, 2000, 2054, 2600, 2704, 3160, 3250, 3380, 3950, 4108, 4225, 5135, 5200, 6320, 6500, 6760, 7900, 8216, 8450, 9875, 10270, 13000, 13351, 13520, 15800, 16432, 16900, 19750, 20540, 21125, 25675, 26000, 26702, 31600, 33800, 39500, 41080, 42250, 51350, 53404, 66755, 67600, 79000, 82160, 84500, 102700, 106808, 128375, 133510, 158000, 169000, 205400, 213616, 256750, 267020, 333775, 338000, 410800, 513500, 534040, 667550, 1027000, 1068080, 1335100, 1668875, 2054000, 2670200, 3337750, 5340400, 6675500, 13351000, 26702000]

約数ペア:

[(1, 26702000), (2, 13351000), (4, 6675500), (5, 5340400), (8, 3337750), (10, 2670200), (13, 2054000), (16, 1668875), (20, 1335100), (25, 1068080), (26, 1027000), (40, 667550), (50, 534040), (52, 513500), (65, 410800), (79, 338000), (80, 333775), (100, 267020), (104, 256750), (125, 213616), (130, 205400), (158, 169000), (169, 158000), (200, 133510), (208, 128375), (250, 106808), (260, 102700), (316, 84500), (325, 82160), (338, 79000), (395, 67600), (400, 66755), (500, 53404), (520, 51350), (632, 42250), (650, 41080), (676, 39500), (790, 33800), (845, 31600), (1000, 26702), (1027, 26000), (1040, 25675), (1264, 21125), (1300, 20540), (1352, 19750), (1580, 16900), (1625, 16432), (1690, 15800), (1975, 13520), (2000, 13351), (2054, 13000), (2600, 10270), (2704, 9875), (3160, 8450), (3250, 8216), (3380, 7900), (3950, 6760), (4108, 6500), (4225, 6320), (5135, 5200)]