49700720

素因数分解:

$2^4\times 5^1\times {\mathrm{621259}}^1$

素因数の和:621272

約数の個数: 20

約数和(自身を含む): 115554360

約数和(自身を除く): 65853640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 621259, 1242518, 2485036, 3106295, 4970072, 6212590, 9940144, 12425180, 24850360, 49700720]

約数ペア:

[(1, 49700720), (2, 24850360), (4, 12425180), (5, 9940144), (8, 6212590), (10, 4970072), (16, 3106295), (20, 2485036), (40, 1242518), (80, 621259)]