53404000

素因数分解:

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

素因数の和:130

約数の個数: 144

約数和(自身を含む): 143881920

約数和(自身を除く): 90477920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 79, 80, 100, 104, 125, 130, 158, 160, 169, 200, 208, 250, 260, 316, 325, 338, 395, 400, 416, 500, 520, 632, 650, 676, 790, 800, 845, 1000, 1027, 1040, 1264, 1300, 1352, 1580, 1625, 1690, 1975, 2000, 2054, 2080, 2528, 2600, 2704, 3160, 3250, 3380, 3950, 4000, 4108, 4225, 5135, 5200, 5408, 6320, 6500, 6760, 7900, 8216, 8450, 9875, 10270, 10400, 12640, 13000, 13351, 13520, 15800, 16432, 16900, 19750, 20540, 21125, 25675, 26000, 26702, 27040, 31600, 32864, 33800, 39500, 41080, 42250, 51350, 52000, 53404, 63200, 66755, 67600, 79000, 82160, 84500, 102700, 106808, 128375, 133510, 135200, 158000, 164320, 169000, 205400, 213616, 256750, 267020, 316000, 333775, 338000, 410800, 427232, 513500, 534040, 667550, 676000, 821600, 1027000, 1068080, 1335100, 1668875, 2054000, 2136160, 2670200, 3337750, 4108000, 5340400, 6675500, 10680800, 13351000, 26702000, 53404000]

約数ペア:

[(1, 53404000), (2, 26702000), (4, 13351000), (5, 10680800), (8, 6675500), (10, 5340400), (13, 4108000), (16, 3337750), (20, 2670200), (25, 2136160), (26, 2054000), (32, 1668875), (40, 1335100), (50, 1068080), (52, 1027000), (65, 821600), (79, 676000), (80, 667550), (100, 534040), (104, 513500), (125, 427232), (130, 410800), (158, 338000), (160, 333775), (169, 316000), (200, 267020), (208, 256750), (250, 213616), (260, 205400), (316, 169000), (325, 164320), (338, 158000), (395, 135200), (400, 133510), (416, 128375), (500, 106808), (520, 102700), (632, 84500), (650, 82160), (676, 79000), (790, 67600), (800, 66755), (845, 63200), (1000, 53404), (1027, 52000), (1040, 51350), (1264, 42250), (1300, 41080), (1352, 39500), (1580, 33800), (1625, 32864), (1690, 31600), (1975, 27040), (2000, 26702), (2054, 26000), (2080, 25675), (2528, 21125), (2600, 20540), (2704, 19750), (3160, 16900), (3250, 16432), (3380, 15800), (3950, 13520), (4000, 13351), (4108, 13000), (4225, 12640), (5135, 10400), (5200, 10270), (5408, 9875), (6320, 8450), (6500, 8216), (6760, 7900)]