80002965050

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{8040499}}^1$

素因数の和:8040710

約数の個数: 24

約数和(自身を含む): 149553300000

約数和(自身を除く): 69550334950

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 4975, 9950, 8040499, 16080998, 40202495, 80404990, 201012475, 402024950, 1600059301, 3200118602, 8000296505, 16000593010, 40001482525, 80002965050]

約数ペア:

[(1, 80002965050), (2, 40001482525), (5, 16000593010), (10, 8000296505), (25, 3200118602), (50, 1600059301), (199, 402024950), (398, 201012475), (995, 80404990), (1990, 40202495), (4975, 16080998), (9950, 8040499)]