40005340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48787}}^1$

素因数の和:48837

約数の個数: 24

約数和(自身を含む): 86062032

約数和(自身を除く): 46056692

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 48787, 97574, 195148, 243935, 487870, 975740, 2000267, 4000534, 8001068, 10001335, 20002670, 40005340]

約数ペア:

[(1, 40005340), (2, 20002670), (4, 10001335), (5, 8001068), (10, 4000534), (20, 2000267), (41, 975740), (82, 487870), (164, 243935), (205, 195148), (410, 97574), (820, 48787)]