40445008

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{35603}}^1$

素因数の和:35682

約数の個数: 20

約数和(自身を含む): 79468128

約数和(自身を除く): 39023120

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 35603, 71206, 142412, 284824, 569648, 2527813, 5055626, 10111252, 20222504, 40445008]

約数ペア:

[(1, 40445008), (2, 20222504), (4, 10111252), (8, 5055626), (16, 2527813), (71, 569648), (142, 284824), (284, 142412), (568, 71206), (1136, 35603)]