27802000

素因数分解:

$2^4\times 5^3\times {\mathrm{13901}}^1$

素因数の和:13924

約数の個数: 40

約数和(自身を含む): 67230072

約数和(自身を除く): 39428072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 13901, 27802, 55604, 69505, 111208, 139010, 222416, 278020, 347525, 556040, 695050, 1112080, 1390100, 1737625, 2780200, 3475250, 5560400, 6950500, 13901000, 27802000]

約数ペア:

[(1, 27802000), (2, 13901000), (4, 6950500), (5, 5560400), (8, 3475250), (10, 2780200), (16, 1737625), (20, 1390100), (25, 1112080), (40, 695050), (50, 556040), (80, 347525), (100, 278020), (125, 222416), (200, 139010), (250, 111208), (400, 69505), (500, 55604), (1000, 27802), (2000, 13901)]