51046280

素因数分解:

$2^3\times 5^1\times {\mathrm{1276157}}^1$

素因数の和:1276168

約数の個数: 16

約数和(自身を含む): 114854220

約数和(自身を除く): 63807940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1276157, 2552314, 5104628, 6380785, 10209256, 12761570, 25523140, 51046280]

約数ペア:

[(1, 51046280), (2, 25523140), (4, 12761570), (5, 10209256), (8, 6380785), (10, 5104628), (20, 2552314), (40, 1276157)]