3921040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2167

約数の個数: 40

約数和(自身を含む): 9517248

約数和(自身を除く): 5596208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2131, 4262, 8524, 10655, 17048, 21310, 34096, 42620, 49013, 85240, 98026, 170480, 196052, 245065, 392104, 490130, 784208, 980260, 1960520, 3921040]

約数ペア:

[(1, 3921040), (2, 1960520), (4, 980260), (5, 784208), (8, 490130), (10, 392104), (16, 245065), (20, 196052), (23, 170480), (40, 98026), (46, 85240), (80, 49013), (92, 42620), (115, 34096), (184, 21310), (230, 17048), (368, 10655), (460, 8524), (920, 4262), (1840, 2131)]