2642800

素因数分解:

$2^4\times 5^2\times {\mathrm{6607}}^1$

素因数の和:6625

約数の個数: 30

約数和(自身を含む): 6350288

約数和(自身を除く): 3707488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 6607, 13214, 26428, 33035, 52856, 66070, 105712, 132140, 165175, 264280, 330350, 528560, 660700, 1321400, 2642800]

約数ペア:

[(1, 2642800), (2, 1321400), (4, 660700), (5, 528560), (8, 330350), (10, 264280), (16, 165175), (20, 132140), (25, 105712), (40, 66070), (50, 52856), (80, 33035), (100, 26428), (200, 13214), (400, 6607)]