54210440

素因数分解:

$2^3\times 5^1\times {\mathrm{1355261}}^1$

素因数の和:1355272

約数の個数: 16

約数和(自身を含む): 121973580

約数和(自身を除く): 67763140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1355261, 2710522, 5421044, 6776305, 10842088, 13552610, 27105220, 54210440]

約数ペア:

[(1, 54210440), (2, 27105220), (4, 13552610), (5, 10842088), (8, 6776305), (10, 5421044), (20, 2710522), (40, 1355261)]