54286240

素因数分解:

$2^5\times 5^1\times {\mathrm{339289}}^1$

素因数の和:339304

約数の個数: 24

約数和(自身を含む): 128251620

約数和(自身を除く): 73965380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 339289, 678578, 1357156, 1696445, 2714312, 3392890, 5428624, 6785780, 10857248, 13571560, 27143120, 54286240]

約数ペア:

[(1, 54286240), (2, 27143120), (4, 13571560), (5, 10857248), (8, 6785780), (10, 5428624), (16, 3392890), (20, 2714312), (32, 1696445), (40, 1357156), (80, 678578), (160, 339289)]