764705080

素因数分解:

$2^3\times 5^1\times {\mathrm{2357}}^1\times {\mathrm{8111}}^1$

素因数の和:10479

約数の個数: 32

約数和(自身を含む): 1721528640

約数和(自身を除く): 956823560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2357, 4714, 8111, 9428, 11785, 16222, 18856, 23570, 32444, 40555, 47140, 64888, 81110, 94280, 162220, 324440, 19117627, 38235254, 76470508, 95588135, 152941016, 191176270, 382352540, 764705080]

約数ペア:

[(1, 764705080), (2, 382352540), (4, 191176270), (5, 152941016), (8, 95588135), (10, 76470508), (20, 38235254), (40, 19117627), (2357, 324440), (4714, 162220), (8111, 94280), (9428, 81110), (11785, 64888), (16222, 47140), (18856, 40555), (23570, 32444)]