528076280

素因数分解:

$2^3\times 5^1\times {\mathrm{13201907}}^1$

素因数の和:13201918

約数の個数: 16

約数和(自身を含む): 1188171720

約数和(自身を除く): 660095440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13201907, 26403814, 52807628, 66009535, 105615256, 132019070, 264038140, 528076280]

約数ペア:

[(1, 528076280), (2, 264038140), (4, 132019070), (5, 105615256), (8, 66009535), (10, 52807628), (20, 26403814), (40, 13201907)]