54316880

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6229}}^1$

素因数の和:6351

約数の個数: 40

約数和(自身を含む): 127465800

約数和(自身を除く): 73148920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 6229, 8720, 12458, 24916, 31145, 49832, 62290, 99664, 124580, 249160, 498320, 678961, 1357922, 2715844, 3394805, 5431688, 6789610, 10863376, 13579220, 27158440, 54316880]

約数ペア:

[(1, 54316880), (2, 27158440), (4, 13579220), (5, 10863376), (8, 6789610), (10, 5431688), (16, 3394805), (20, 2715844), (40, 1357922), (80, 678961), (109, 498320), (218, 249160), (436, 124580), (545, 99664), (872, 62290), (1090, 49832), (1744, 31145), (2180, 24916), (4360, 12458), (6229, 8720)]