85062440

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{15299}}^1$

素因数の和:15449

約数の個数: 32

約数和(自身を含む): 192780000

約数和(自身を除く): 107717560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 15299, 30598, 61196, 76495, 122392, 152990, 305980, 611960, 2126561, 4253122, 8506244, 10632805, 17012488, 21265610, 42531220, 85062440]

約数ペア:

[(1, 85062440), (2, 42531220), (4, 21265610), (5, 17012488), (8, 10632805), (10, 8506244), (20, 4253122), (40, 2126561), (139, 611960), (278, 305980), (556, 152990), (695, 122392), (1112, 76495), (1390, 61196), (2780, 30598), (5560, 15299)]