76520680

素因数分解:

$2^3\times 5^1\times {\mathrm{1913017}}^1$

素因数の和:1913028

約数の個数: 16

約数和(自身を含む): 172171620

約数和(自身を除く): 95650940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1913017, 3826034, 7652068, 9565085, 15304136, 19130170, 38260340, 76520680]

約数ペア:

[(1, 76520680), (2, 38260340), (4, 19130170), (5, 15304136), (8, 9565085), (10, 7652068), (20, 3826034), (40, 1913017)]