156780023990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2341}}^1\times {\mathrm{352481}}^1$

素因数の和:354848

約数の個数: 32

約数和(自身を含む): 297184623840

約数和(自身を除く): 140404599850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2341, 4682, 11705, 23410, 44479, 88958, 222395, 352481, 444790, 704962, 1762405, 3524810, 6697139, 13394278, 33485695, 66971390, 825158021, 1650316042, 4125790105, 8251580210, 15678002399, 31356004798, 78390011995, 156780023990]

約数ペア:

[(1, 156780023990), (2, 78390011995), (5, 31356004798), (10, 15678002399), (19, 8251580210), (38, 4125790105), (95, 1650316042), (190, 825158021), (2341, 66971390), (4682, 33485695), (11705, 13394278), (23410, 6697139), (44479, 3524810), (88958, 1762405), (222395, 704962), (352481, 444790)]