91610000

素因数分解:

$2^4\times 5^4\times {\mathrm{9161}}^1$

素因数の和:9189

約数の個数: 50

約数和(自身を含む): 221821182

約数和(自身を除く): 130211182

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, 9161, 10000, 18322, 36644, 45805, 73288, 91610, 146576, 183220, 229025, 366440, 458050, 732880, 916100, 1145125, 1832200, 2290250, 3664400, 4580500, 5725625, 9161000, 11451250, 18322000, 22902500, 45805000, 91610000]

約数ペア:

[(1, 91610000), (2, 45805000), (4, 22902500), (5, 18322000), (8, 11451250), (10, 9161000), (16, 5725625), (20, 4580500), (25, 3664400), (40, 2290250), (50, 1832200), (80, 1145125), (100, 916100), (125, 732880), (200, 458050), (250, 366440), (400, 229025), (500, 183220), (625, 146576), (1000, 91610), (1250, 73288), (2000, 45805), (2500, 36644), (5000, 18322), (9161, 10000)]