143345360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{105401}}^1$

素因数の和:105431

約数の個数: 40

約数和(自身を含む): 352885896

約数和(自身を除く): 209540536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 105401, 210802, 421604, 527005, 843208, 1054010, 1686416, 1791817, 2108020, 3583634, 4216040, 7167268, 8432080, 8959085, 14334536, 17918170, 28669072, 35836340, 71672680, 143345360]

約数ペア:

[(1, 143345360), (2, 71672680), (4, 35836340), (5, 28669072), (8, 17918170), (10, 14334536), (16, 8959085), (17, 8432080), (20, 7167268), (34, 4216040), (40, 3583634), (68, 2108020), (80, 1791817), (85, 1686416), (136, 1054010), (170, 843208), (272, 527005), (340, 421604), (680, 210802), (1360, 105401)]