54290800

素因数分解:

$2^4\times 5^2\times {\mathrm{135727}}^1$

素因数の和:135745

約数の個数: 30

約数和(自身を含む): 130434608

約数和(自身を除く): 76143808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 135727, 271454, 542908, 678635, 1085816, 1357270, 2171632, 2714540, 3393175, 5429080, 6786350, 10858160, 13572700, 27145400, 54290800]

約数ペア:

[(1, 54290800), (2, 27145400), (4, 13572700), (5, 10858160), (8, 6786350), (10, 5429080), (16, 3393175), (20, 2714540), (25, 2171632), (40, 1357270), (50, 1085816), (80, 678635), (100, 542908), (200, 271454), (400, 135727)]