164034880

素因数分解:

$2^6\times 5^1\times {\mathrm{512609}}^1$

素因数の和:512626

約数の個数: 28

約数和(自身を含む): 390608820

約数和(自身を除く): 226573940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 512609, 1025218, 2050436, 2563045, 4100872, 5126090, 8201744, 10252180, 16403488, 20504360, 32806976, 41008720, 82017440, 164034880]

約数ペア:

[(1, 164034880), (2, 82017440), (4, 41008720), (5, 32806976), (8, 20504360), (10, 16403488), (16, 10252180), (20, 8201744), (32, 5126090), (40, 4100872), (64, 2563045), (80, 2050436), (160, 1025218), (320, 512609)]