49205556040

素因数分解:

$2^3\times 5^1\times {\mathrm{1230138901}}^1$

素因数の和:1230138912

約数の個数: 16

約数和(自身を含む): 110712501180

約数和(自身を除く): 61506945140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1230138901, 2460277802, 4920555604, 6150694505, 9841111208, 12301389010, 24602778020, 49205556040]

約数ペア:

[(1, 49205556040), (2, 24602778020), (4, 12301389010), (5, 9841111208), (8, 6150694505), (10, 4920555604), (20, 2460277802), (40, 1230138901)]