2558960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1145

約数の個数: 40

約数和(自身を含む): 6160320

約数和(自身を除く): 3601360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1103, 1160, 2206, 2320, 4412, 5515, 8824, 11030, 17648, 22060, 31987, 44120, 63974, 88240, 127948, 159935, 255896, 319870, 511792, 639740, 1279480, 2558960]

約数ペア:

[(1, 2558960), (2, 1279480), (4, 639740), (5, 511792), (8, 319870), (10, 255896), (16, 159935), (20, 127948), (29, 88240), (40, 63974), (58, 44120), (80, 31987), (116, 22060), (145, 17648), (232, 11030), (290, 8824), (464, 5515), (580, 4412), (1103, 2320), (1160, 2206)]