40605920

素因数分解:

$2^5\times 5^1\times {\mathrm{253787}}^1$

素因数の和:253802

約数の個数: 24

約数和(自身を含む): 95931864

約数和(自身を除く): 55325944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 253787, 507574, 1015148, 1268935, 2030296, 2537870, 4060592, 5075740, 8121184, 10151480, 20302960, 40605920]

約数ペア:

[(1, 40605920), (2, 20302960), (4, 10151480), (5, 8121184), (8, 5075740), (10, 4060592), (16, 2537870), (20, 2030296), (32, 1268935), (40, 1015148), (80, 507574), (160, 253787)]