1129809040

素因数分解:

$2^4\times 5^1\times {\mathrm{14122613}}^1$

素因数の和:14122626

約数の個数: 20

約数和(自身を含む): 2626806204

約数和(自身を除く): 1496997164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14122613, 28245226, 56490452, 70613065, 112980904, 141226130, 225961808, 282452260, 564904520, 1129809040]

約数ペア:

[(1, 1129809040), (2, 564904520), (4, 282452260), (5, 225961808), (8, 141226130), (10, 112980904), (16, 70613065), (20, 56490452), (40, 28245226), (80, 14122613)]