40803760

素因数分解:

$2^4\times 5^1\times {\mathrm{510047}}^1$

素因数の和:510060

約数の個数: 20

約数和(自身を含む): 94868928

約数和(自身を除く): 54065168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 510047, 1020094, 2040188, 2550235, 4080376, 5100470, 8160752, 10200940, 20401880, 40803760]

約数ペア:

[(1, 40803760), (2, 20401880), (4, 10200940), (5, 8160752), (8, 5100470), (10, 4080376), (16, 2550235), (20, 2040188), (40, 1020094), (80, 510047)]