72525560

素因数分解:

$2^3\times 5^1\times {\mathrm{1813139}}^1$

素因数の和:1813150

約数の個数: 16

約数和(自身を含む): 163182600

約数和(自身を除く): 90657040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1813139, 3626278, 7252556, 9065695, 14505112, 18131390, 36262780, 72525560]

約数ペア:

[(1, 72525560), (2, 36262780), (4, 18131390), (5, 14505112), (8, 9065695), (10, 7252556), (20, 3626278), (40, 1813139)]