772401880

素因数分解:

$2^3\times 5^1\times {\mathrm{19310047}}^1$

素因数の和:19310058

約数の個数: 16

約数和(自身を含む): 1737904320

約数和(自身を除く): 965502440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 19310047, 38620094, 77240188, 96550235, 154480376, 193100470, 386200940, 772401880]

約数ペア:

[(1, 772401880), (2, 386200940), (4, 193100470), (5, 154480376), (8, 96550235), (10, 77240188), (20, 38620094), (40, 19310047)]