193300720

素因数分解:

$2^4\times 5^1\times {\mathrm{2416259}}^1$

素因数の和:2416272

約数の個数: 20

約数和(自身を含む): 449424360

約数和(自身を除く): 256123640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2416259, 4832518, 9665036, 12081295, 19330072, 24162590, 38660144, 48325180, 96650360, 193300720]

約数ペア:

[(1, 193300720), (2, 96650360), (4, 48325180), (5, 38660144), (8, 24162590), (10, 19330072), (16, 12081295), (20, 9665036), (40, 4832518), (80, 2416259)]