144661640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{45779}}^1$

素因数の和:45869

約数の個数: 32

約数和(自身を含む): 329616000

約数和(自身を除く): 184954360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 45779, 91558, 183116, 228895, 366232, 457790, 915580, 1831160, 3616541, 7233082, 14466164, 18082705, 28932328, 36165410, 72330820, 144661640]

約数ペア:

[(1, 144661640), (2, 72330820), (4, 36165410), (5, 28932328), (8, 18082705), (10, 14466164), (20, 7233082), (40, 3616541), (79, 1831160), (158, 915580), (316, 457790), (395, 366232), (632, 228895), (790, 183116), (1580, 91558), (3160, 45779)]