64038500

素因数分解:

$2^2\times 5^3\times {\mathrm{211}}^1\times {\mathrm{607}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 140754432

約数和(自身を除く): 76715932

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 211, 250, 422, 500, 607, 844, 1055, 1214, 2110, 2428, 3035, 4220, 5275, 6070, 10550, 12140, 15175, 21100, 26375, 30350, 52750, 60700, 75875, 105500, 128077, 151750, 256154, 303500, 512308, 640385, 1280770, 2561540, 3201925, 6403850, 12807700, 16009625, 32019250, 64038500]

約数ペア:

[(1, 64038500), (2, 32019250), (4, 16009625), (5, 12807700), (10, 6403850), (20, 3201925), (25, 2561540), (50, 1280770), (100, 640385), (125, 512308), (211, 303500), (250, 256154), (422, 151750), (500, 128077), (607, 105500), (844, 75875), (1055, 60700), (1214, 52750), (2110, 30350), (2428, 26375), (3035, 21100), (4220, 15175), (5275, 12140), (6070, 10550)]