7842080

素因数分解:

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

素因数の和:2169

約数の個数: 48

約数和(自身を含む): 19341504

約数和(自身を除く): 11499424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 2131, 3680, 4262, 8524, 10655, 17048, 21310, 34096, 42620, 49013, 68192, 85240, 98026, 170480, 196052, 245065, 340960, 392104, 490130, 784208, 980260, 1568416, 1960520, 3921040, 7842080]

約数ペア:

[(1, 7842080), (2, 3921040), (4, 1960520), (5, 1568416), (8, 980260), (10, 784208), (16, 490130), (20, 392104), (23, 340960), (32, 245065), (40, 196052), (46, 170480), (80, 98026), (92, 85240), (115, 68192), (160, 49013), (184, 42620), (230, 34096), (368, 21310), (460, 17048), (736, 10655), (920, 8524), (1840, 4262), (2131, 3680)]