63201680

素因数分解:

$2^4\times 5^1\times {\mathrm{790021}}^1$

素因数の和:790034

約数の個数: 20

約数和(自身を含む): 146944092

約数和(自身を除く): 83742412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 790021, 1580042, 3160084, 3950105, 6320168, 7900210, 12640336, 15800420, 31600840, 63201680]

約数ペア:

[(1, 63201680), (2, 31600840), (4, 15800420), (5, 12640336), (8, 7900210), (10, 6320168), (16, 3950105), (20, 3160084), (40, 1580042), (80, 790021)]