53889400

素因数分解:

$2^3\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1277}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 125985240

約数和(自身を除く): 72095840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 211, 422, 844, 1055, 1277, 1688, 2110, 2554, 4220, 5108, 5275, 6385, 8440, 10216, 10550, 12770, 21100, 25540, 31925, 42200, 51080, 63850, 127700, 255400, 269447, 538894, 1077788, 1347235, 2155576, 2694470, 5388940, 6736175, 10777880, 13472350, 26944700, 53889400]

約数ペア:

[(1, 53889400), (2, 26944700), (4, 13472350), (5, 10777880), (8, 6736175), (10, 5388940), (20, 2694470), (25, 2155576), (40, 1347235), (50, 1077788), (100, 538894), (200, 269447), (211, 255400), (422, 127700), (844, 63850), (1055, 51080), (1277, 42200), (1688, 31925), (2110, 25540), (2554, 21100), (4220, 12770), (5108, 10550), (5275, 10216), (6385, 8440)]