201573560

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{11027}}^1$

素因数の和:11495

約数の個数: 32

約数和(自身を含む): 454574160

約数和(自身を除く): 253000600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 9140, 11027, 18280, 22054, 44108, 55135, 88216, 110270, 220540, 441080, 5039339, 10078678, 20157356, 25196695, 40314712, 50393390, 100786780, 201573560]

約数ペア:

[(1, 201573560), (2, 100786780), (4, 50393390), (5, 40314712), (8, 25196695), (10, 20157356), (20, 10078678), (40, 5039339), (457, 441080), (914, 220540), (1828, 110270), (2285, 88216), (3656, 55135), (4570, 44108), (9140, 22054), (11027, 18280)]