55287560

素因数分解:

$2^3\times 5^1\times {\mathrm{1382189}}^1$

素因数の和:1382200

約数の個数: 16

約数和(自身を含む): 124397100

約数和(自身を除く): 69109540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1382189, 2764378, 5528756, 6910945, 11057512, 13821890, 27643780, 55287560]

約数ペア:

[(1, 55287560), (2, 27643780), (4, 13821890), (5, 11057512), (8, 6910945), (10, 5528756), (20, 2764378), (40, 1382189)]