20161165000

素因数分解:

$2^3\times 5^4\times {\mathrm{733}}^1\times {\mathrm{5501}}^1$

素因数の和:6260

約数の個数: 80

約数和(自身を含む): 47310652620

約数和(自身を除く): 27149487620

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 733, 1000, 1250, 1466, 2500, 2932, 3665, 5000, 5501, 5864, 7330, 11002, 14660, 18325, 22004, 27505, 29320, 36650, 44008, 55010, 73300, 91625, 110020, 137525, 146600, 183250, 220040, 275050, 366500, 458125, 550100, 687625, 733000, 916250, 1100200, 1375250, 1832500, 2750500, 3438125, 3665000, 4032233, 5501000, 6876250, 8064466, 13752500, 16128932, 20161165, 27505000, 32257864, 40322330, 80644660, 100805825, 161289320, 201611650, 403223300, 504029125, 806446600, 1008058250, 2016116500, 2520145625, 4032233000, 5040291250, 10080582500, 20161165000]

約数ペア:

[(1, 20161165000), (2, 10080582500), (4, 5040291250), (5, 4032233000), (8, 2520145625), (10, 2016116500), (20, 1008058250), (25, 806446600), (40, 504029125), (50, 403223300), (100, 201611650), (125, 161289320), (200, 100805825), (250, 80644660), (500, 40322330), (625, 32257864), (733, 27505000), (1000, 20161165), (1250, 16128932), (1466, 13752500), (2500, 8064466), (2932, 6876250), (3665, 5501000), (5000, 4032233), (5501, 3665000), (5864, 3438125), (7330, 2750500), (11002, 1832500), (14660, 1375250), (18325, 1100200), (22004, 916250), (27505, 733000), (29320, 687625), (36650, 550100), (44008, 458125), (55010, 366500), (73300, 275050), (91625, 220040), (110020, 183250), (137525, 146600)]