29809040

素因数分解:

$2^4\times 5^1\times {\mathrm{372613}}^1$

素因数の和:372626

約数の個数: 20

約数和(自身を含む): 69306204

約数和(自身を除く): 39497164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 372613, 745226, 1490452, 1863065, 2980904, 3726130, 5961808, 7452260, 14904520, 29809040]

約数ペア:

[(1, 29809040), (2, 14904520), (4, 7452260), (5, 5961808), (8, 3726130), (10, 2980904), (16, 1863065), (20, 1490452), (40, 745226), (80, 372613)]