156912422440

素因数分解:

$2^3\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{2542327}}^1$

素因数の和:2543881

約数の個数: 32

約数和(自身を含む): 353281898880

約数和(自身を除く): 196369476440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1543, 3086, 6172, 7715, 12344, 15430, 30860, 61720, 2542327, 5084654, 10169308, 12711635, 20338616, 25423270, 50846540, 101693080, 3922810561, 7845621122, 15691242244, 19614052805, 31382484488, 39228105610, 78456211220, 156912422440]

約数ペア:

[(1, 156912422440), (2, 78456211220), (4, 39228105610), (5, 31382484488), (8, 19614052805), (10, 15691242244), (20, 7845621122), (40, 3922810561), (1543, 101693080), (3086, 50846540), (6172, 25423270), (7715, 20338616), (12344, 12711635), (15430, 10169308), (30860, 5084654), (61720, 2542327)]