8191041520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4451653}}^1$

素因数の和:4451689

約数の個数: 40

約数和(自身を含む): 19872183456

約数和(自身を除く): 11681141936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 4451653, 8903306, 17806612, 22258265, 35613224, 44516530, 71226448, 89033060, 102388019, 178066120, 204776038, 356132240, 409552076, 511940095, 819104152, 1023880190, 1638208304, 2047760380, 4095520760, 8191041520]

約数ペア:

[(1, 8191041520), (2, 4095520760), (4, 2047760380), (5, 1638208304), (8, 1023880190), (10, 819104152), (16, 511940095), (20, 409552076), (23, 356132240), (40, 204776038), (46, 178066120), (80, 102388019), (92, 89033060), (115, 71226448), (184, 44516530), (230, 35613224), (368, 22258265), (460, 17806612), (920, 8903306), (1840, 4451653)]