2108656640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11131}}^1$

素因数の和:11193

約数の個数: 88

約数和(自身を含む): 5195482512

約数和(自身を除く): 3086825872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 1024, 1184, 1280, 1480, 2368, 2560, 2960, 4736, 5120, 5920, 9472, 11131, 11840, 18944, 22262, 23680, 37888, 44524, 47360, 55655, 89048, 94720, 111310, 178096, 189440, 222620, 356192, 411847, 445240, 712384, 823694, 890480, 1424768, 1647388, 1780960, 2059235, 2849536, 3294776, 3561920, 4118470, 5699072, 6589552, 7123840, 8236940, 11398144, 13179104, 14247680, 16473880, 26358208, 28495360, 32947760, 52716416, 56990720, 65895520, 105432832, 131791040, 210865664, 263582080, 421731328, 527164160, 1054328320, 2108656640]

約数ペア:

[(1, 2108656640), (2, 1054328320), (4, 527164160), (5, 421731328), (8, 263582080), (10, 210865664), (16, 131791040), (20, 105432832), (32, 65895520), (37, 56990720), (40, 52716416), (64, 32947760), (74, 28495360), (80, 26358208), (128, 16473880), (148, 14247680), (160, 13179104), (185, 11398144), (256, 8236940), (296, 7123840), (320, 6589552), (370, 5699072), (512, 4118470), (592, 3561920), (640, 3294776), (740, 2849536), (1024, 2059235), (1184, 1780960), (1280, 1647388), (1480, 1424768), (2368, 890480), (2560, 823694), (2960, 712384), (4736, 445240), (5120, 411847), (5920, 356192), (9472, 222620), (11131, 189440), (11840, 178096), (18944, 111310), (22262, 94720), (23680, 89048), (37888, 55655), (44524, 47360)]