130629560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{171881}}^1$

素因数の和:171911

約数の個数: 32

約数和(自身を含む): 309387600

約数和(自身を除く): 178758040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 171881, 343762, 687524, 859405, 1375048, 1718810, 3265739, 3437620, 6531478, 6875240, 13062956, 16328695, 26125912, 32657390, 65314780, 130629560]

約数ペア:

[(1, 130629560), (2, 65314780), (4, 32657390), (5, 26125912), (8, 16328695), (10, 13062956), (19, 6875240), (20, 6531478), (38, 3437620), (40, 3265739), (76, 1718810), (95, 1375048), (152, 859405), (190, 687524), (380, 343762), (760, 171881)]