42772720

素因数分解:

$2^4\times 5^1\times {\mathrm{534659}}^1$

素因数の和:534672

約数の個数: 20

約数和(自身を含む): 99446760

約数和(自身を除く): 56674040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 534659, 1069318, 2138636, 2673295, 4277272, 5346590, 8554544, 10693180, 21386360, 42772720]

約数ペア:

[(1, 42772720), (2, 21386360), (4, 10693180), (5, 8554544), (8, 5346590), (10, 4277272), (16, 2673295), (20, 2138636), (40, 1069318), (80, 534659)]