6521440

素因数分解:

$2^5\times 5^1\times {\mathrm{40759}}^1$

素因数の和:40774

約数の個数: 24

約数和(自身を含む): 15407280

約数和(自身を除く): 8885840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 40759, 81518, 163036, 203795, 326072, 407590, 652144, 815180, 1304288, 1630360, 3260720, 6521440]

約数ペア:

[(1, 6521440), (2, 3260720), (4, 1630360), (5, 1304288), (8, 815180), (10, 652144), (16, 407590), (20, 326072), (32, 203795), (40, 163036), (80, 81518), (160, 40759)]