32239640

素因数分解:

$2^3\times 5^1\times {\mathrm{805991}}^1$

素因数の和:806002

約数の個数: 16

約数和(自身を含む): 72539280

約数和(自身を除く): 40299640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 805991, 1611982, 3223964, 4029955, 6447928, 8059910, 16119820, 32239640]

約数ペア:

[(1, 32239640), (2, 16119820), (4, 8059910), (5, 6447928), (8, 4029955), (10, 3223964), (20, 1611982), (40, 805991)]