1520306560

素因数分解:

$2^7\times 5^1\times {\mathrm{2375479}}^1$

素因数の和:2375498

約数の個数: 32

約数和(自身を含む): 3634484400

約数和(自身を除く): 2114177840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2375479, 4750958, 9501916, 11877395, 19003832, 23754790, 38007664, 47509580, 76015328, 95019160, 152030656, 190038320, 304061312, 380076640, 760153280, 1520306560]

約数ペア:

[(1, 1520306560), (2, 760153280), (4, 380076640), (5, 304061312), (8, 190038320), (10, 152030656), (16, 95019160), (20, 76015328), (32, 47509580), (40, 38007664), (64, 23754790), (80, 19003832), (128, 11877395), (160, 9501916), (320, 4750958), (640, 2375479)]