26321680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4273}}^1$

素因数の和:4304

約数の個数: 80

約数和(自身を含む): 76316544

約数和(自身を除く): 49994864

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 4273, 6160, 8546, 17092, 21365, 29911, 34184, 42730, 47003, 59822, 68368, 85460, 94006, 119644, 149555, 170920, 188012, 235015, 239288, 299110, 329021, 341840, 376024, 470030, 478576, 598220, 658042, 752048, 940060, 1196440, 1316084, 1645105, 1880120, 2392880, 2632168, 3290210, 3760240, 5264336, 6580420, 13160840, 26321680]

約数ペア:

[(1, 26321680), (2, 13160840), (4, 6580420), (5, 5264336), (7, 3760240), (8, 3290210), (10, 2632168), (11, 2392880), (14, 1880120), (16, 1645105), (20, 1316084), (22, 1196440), (28, 940060), (35, 752048), (40, 658042), (44, 598220), (55, 478576), (56, 470030), (70, 376024), (77, 341840), (80, 329021), (88, 299110), (110, 239288), (112, 235015), (140, 188012), (154, 170920), (176, 149555), (220, 119644), (280, 94006), (308, 85460), (385, 68368), (440, 59822), (560, 47003), (616, 42730), (770, 34184), (880, 29911), (1232, 21365), (1540, 17092), (3080, 8546), (4273, 6160)]