152904880

素因数分解:

$2^4\times 5^1\times {\mathrm{1911311}}^1$

素因数の和:1911324

約数の個数: 20

約数和(自身を含む): 355504032

約数和(自身を除く): 202599152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1911311, 3822622, 7645244, 9556555, 15290488, 19113110, 30580976, 38226220, 76452440, 152904880]

約数ペア:

[(1, 152904880), (2, 76452440), (4, 38226220), (5, 30580976), (8, 19113110), (10, 15290488), (16, 9556555), (20, 7645244), (40, 3822622), (80, 1911311)]