54170000

素因数分解:

$2^4\times 5^4\times {\mathrm{5417}}^1$

素因数の和:5445

約数の個数: 50

約数和(自身を含む): 131175198

約数和(自身を除く): 77005198

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 5417, 10000, 10834, 21668, 27085, 43336, 54170, 86672, 108340, 135425, 216680, 270850, 433360, 541700, 677125, 1083400, 1354250, 2166800, 2708500, 3385625, 5417000, 6771250, 10834000, 13542500, 27085000, 54170000]

約数ペア:

[(1, 54170000), (2, 27085000), (4, 13542500), (5, 10834000), (8, 6771250), (10, 5417000), (16, 3385625), (20, 2708500), (25, 2166800), (40, 1354250), (50, 1083400), (80, 677125), (100, 541700), (125, 433360), (200, 270850), (250, 216680), (400, 135425), (500, 108340), (625, 86672), (1000, 54170), (1250, 43336), (2000, 27085), (2500, 21668), (5000, 10834), (5417, 10000)]