16189400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 38286240

約数和(自身を除く): 22096840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1327, 1525, 2440, 2654, 3050, 5308, 6100, 6635, 10616, 12200, 13270, 26540, 33175, 53080, 66350, 80947, 132700, 161894, 265400, 323788, 404735, 647576, 809470, 1618940, 2023675, 3237880, 4047350, 8094700, 16189400]

約数ペア:

[(1, 16189400), (2, 8094700), (4, 4047350), (5, 3237880), (8, 2023675), (10, 1618940), (20, 809470), (25, 647576), (40, 404735), (50, 323788), (61, 265400), (100, 161894), (122, 132700), (200, 80947), (244, 66350), (305, 53080), (488, 33175), (610, 26540), (1220, 13270), (1327, 12200), (1525, 10616), (2440, 6635), (2654, 6100), (3050, 5308)]