42977680

素因数分解:

$2^4\times 5^1\times {\mathrm{537221}}^1$

素因数の和:537234

約数の個数: 20

約数和(自身を含む): 99923292

約数和(自身を除く): 56945612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 537221, 1074442, 2148884, 2686105, 4297768, 5372210, 8595536, 10744420, 21488840, 42977680]

約数ペア:

[(1, 42977680), (2, 21488840), (4, 10744420), (5, 8595536), (8, 5372210), (10, 4297768), (16, 2686105), (20, 2148884), (40, 1074442), (80, 537221)]