53055280

素因数分解:

$2^4\times 5^1\times {\mathrm{663191}}^1$

素因数の和:663204

約数の個数: 20

約数和(自身を含む): 123353712

約数和(自身を除く): 70298432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 663191, 1326382, 2652764, 3315955, 5305528, 6631910, 10611056, 13263820, 26527640, 53055280]

約数ペア:

[(1, 53055280), (2, 26527640), (4, 13263820), (5, 10611056), (8, 6631910), (10, 5305528), (16, 3315955), (20, 2652764), (40, 1326382), (80, 663191)]