54288880

素因数分解:

$2^4\times 5^1\times {\mathrm{678611}}^1$

素因数の和:678624

約数の個数: 20

約数和(自身を含む): 126221832

約数和(自身を除く): 71932952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 678611, 1357222, 2714444, 3393055, 5428888, 6786110, 10857776, 13572220, 27144440, 54288880]

約数ペア:

[(1, 54288880), (2, 27144440), (4, 13572220), (5, 10857776), (8, 6786110), (10, 5428888), (16, 3393055), (20, 2714444), (40, 1357222), (80, 678611)]