1159872640

素因数分解:

$2^7\times 5^1\times {\mathrm{1812301}}^1$

素因数の和:1812320

約数の個数: 32

約数和(自身を含む): 2772822060

約数和(自身を除く): 1612949420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1812301, 3624602, 7249204, 9061505, 14498408, 18123010, 28996816, 36246020, 57993632, 72492040, 115987264, 144984080, 231974528, 289968160, 579936320, 1159872640]

約数ペア:

[(1, 1159872640), (2, 579936320), (4, 289968160), (5, 231974528), (8, 144984080), (10, 115987264), (16, 72492040), (20, 57993632), (32, 36246020), (40, 28996816), (64, 18123010), (80, 14498408), (128, 9061505), (160, 7249204), (320, 3624602), (640, 1812301)]