52439680

素因数分解:

$2^7\times 5^1\times {\mathrm{81937}}^1$

素因数の和:81956

約数の個数: 32

約数和(自身を含む): 125365140

約数和(自身を除く): 72925460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 81937, 163874, 327748, 409685, 655496, 819370, 1310992, 1638740, 2621984, 3277480, 5243968, 6554960, 10487936, 13109920, 26219840, 52439680]

約数ペア:

[(1, 52439680), (2, 26219840), (4, 13109920), (5, 10487936), (8, 6554960), (10, 5243968), (16, 3277480), (20, 2621984), (32, 1638740), (40, 1310992), (64, 819370), (80, 655496), (128, 409685), (160, 327748), (320, 163874), (640, 81937)]