15502160

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1811}}^1$

素因数の和:1931

約数の個数: 40

約数和(自身を含む): 36399456

約数和(自身を除く): 20897296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 1811, 2140, 3622, 4280, 7244, 8560, 9055, 14488, 18110, 28976, 36220, 72440, 144880, 193777, 387554, 775108, 968885, 1550216, 1937770, 3100432, 3875540, 7751080, 15502160]

約数ペア:

[(1, 15502160), (2, 7751080), (4, 3875540), (5, 3100432), (8, 1937770), (10, 1550216), (16, 968885), (20, 775108), (40, 387554), (80, 193777), (107, 144880), (214, 72440), (428, 36220), (535, 28976), (856, 18110), (1070, 14488), (1712, 9055), (1811, 8560), (2140, 7244), (3622, 4280)]