15696564280

素因数分解:

$2^3\times 5^1\times {\mathrm{392414107}}^1$

素因数の和:392414118

約数の個数: 16

約数和(自身を含む): 35317269720

約数和(自身を除く): 19620705440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 392414107, 784828214, 1569656428, 1962070535, 3139312856, 3924141070, 7848282140, 15696564280]

約数ペア:

[(1, 15696564280), (2, 7848282140), (4, 3924141070), (5, 3139312856), (8, 1962070535), (10, 1569656428), (20, 784828214), (40, 392414107)]