54009040

素因数分解:

$2^4\times 5^1\times {\mathrm{675113}}^1$

素因数の和:675126

約数の個数: 20

約数和(自身を含む): 125571204

約数和(自身を除く): 71562164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 675113, 1350226, 2700452, 3375565, 5400904, 6751130, 10801808, 13502260, 27004520, 54009040]

約数ペア:

[(1, 54009040), (2, 27004520), (4, 13502260), (5, 10801808), (8, 6751130), (10, 5400904), (16, 3375565), (20, 2700452), (40, 1350226), (80, 675113)]