8049040

素因数分解:

$2^4\times 5^1\times {\mathrm{100613}}^1$

素因数の和:100626

約数の個数: 20

約数和(自身を含む): 18714204

約数和(自身を除く): 10665164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 100613, 201226, 402452, 503065, 804904, 1006130, 1609808, 2012260, 4024520, 8049040]

約数ペア:

[(1, 8049040), (2, 4024520), (4, 2012260), (5, 1609808), (8, 1006130), (10, 804904), (16, 503065), (20, 402452), (40, 201226), (80, 100613)]