89773040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{160309}}^1$

素因数の和:160329

約数の個数: 40

約数和(自身を含む): 238541280

約数和(自身を除く): 148768240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 160309, 320618, 641236, 801545, 1122163, 1282472, 1603090, 2244326, 2564944, 3206180, 4488652, 5610815, 6412360, 8977304, 11221630, 12824720, 17954608, 22443260, 44886520, 89773040]

約数ペア:

[(1, 89773040), (2, 44886520), (4, 22443260), (5, 17954608), (7, 12824720), (8, 11221630), (10, 8977304), (14, 6412360), (16, 5610815), (20, 4488652), (28, 3206180), (35, 2564944), (40, 2244326), (56, 1603090), (70, 1282472), (80, 1122163), (112, 801545), (140, 641236), (280, 320618), (560, 160309)]