101048620720

素因数分解:

$2^4\times 5^1\times {\mathrm{1263107759}}^1$

素因数の和:1263107772

約数の個数: 20

約数和(自身を含む): 234938043360

約数和(自身を除く): 133889422640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1263107759, 2526215518, 5052431036, 6315538795, 10104862072, 12631077590, 20209724144, 25262155180, 50524310360, 101048620720]

約数ペア:

[(1, 101048620720), (2, 50524310360), (4, 25262155180), (5, 20209724144), (8, 12631077590), (10, 10104862072), (16, 6315538795), (20, 5052431036), (40, 2526215518), (80, 1263107759)]