2756353280

素因数分解:

$2^8\times 5^1\times {\mathrm{2153401}}^1$

素因数の和:2153422

約数の個数: 36

約数和(自身を含む): 6602330532

約数和(自身を除く): 3845977252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2153401, 4306802, 8613604, 10767005, 17227208, 21534010, 34454416, 43068020, 68908832, 86136040, 137817664, 172272080, 275635328, 344544160, 551270656, 689088320, 1378176640, 2756353280]

約数ペア:

[(1, 2756353280), (2, 1378176640), (4, 689088320), (5, 551270656), (8, 344544160), (10, 275635328), (16, 172272080), (20, 137817664), (32, 86136040), (40, 68908832), (64, 43068020), (80, 34454416), (128, 21534010), (160, 17227208), (256, 10767005), (320, 8613604), (640, 4306802), (1280, 2153401)]