89453120

素因数分解:

$2^6\times 5^1\times {\mathrm{279541}}^1$

素因数の和:279558

約数の個数: 28

約数和(自身を含む): 213011004

約数和(自身を除く): 123557884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 279541, 559082, 1118164, 1397705, 2236328, 2795410, 4472656, 5590820, 8945312, 11181640, 17890624, 22363280, 44726560, 89453120]

約数ペア:

[(1, 89453120), (2, 44726560), (4, 22363280), (5, 17890624), (8, 11181640), (10, 8945312), (16, 5590820), (20, 4472656), (32, 2795410), (40, 2236328), (64, 1397705), (80, 1118164), (160, 559082), (320, 279541)]