54317240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17189}}^1$

素因数の和:17279

約数の個数: 32

約数和(自身を含む): 123768000

約数和(自身を除く): 69450760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 17189, 34378, 68756, 85945, 137512, 171890, 343780, 687560, 1357931, 2715862, 5431724, 6789655, 10863448, 13579310, 27158620, 54317240]

約数ペア:

[(1, 54317240), (2, 27158620), (4, 13579310), (5, 10863448), (8, 6789655), (10, 5431724), (20, 2715862), (40, 1357931), (79, 687560), (158, 343780), (316, 171890), (395, 137512), (632, 85945), (790, 68756), (1580, 34378), (3160, 17189)]