1117129040

素因数分解:

$2^4\times 5^1\times {\mathrm{13964113}}^1$

素因数の和:13964126

約数の個数: 20

約数和(自身を含む): 2597325204

約数和(自身を除く): 1480196164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13964113, 27928226, 55856452, 69820565, 111712904, 139641130, 223425808, 279282260, 558564520, 1117129040]

約数ペア:

[(1, 1117129040), (2, 558564520), (4, 279282260), (5, 223425808), (8, 139641130), (10, 111712904), (16, 69820565), (20, 55856452), (40, 27928226), (80, 13964113)]