52379440

素因数分解:

$2^4\times 5^1\times {\mathrm{654743}}^1$

素因数の和:654756

約数の個数: 20

約数和(自身を含む): 121782384

約数和(自身を除く): 69402944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 654743, 1309486, 2618972, 3273715, 5237944, 6547430, 10475888, 13094860, 26189720, 52379440]

約数ペア:

[(1, 52379440), (2, 26189720), (4, 13094860), (5, 10475888), (8, 6547430), (10, 5237944), (16, 3273715), (20, 2618972), (40, 1309486), (80, 654743)]