3961520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2153}}^1$

素因数の和:2189

約数の個数: 40

約数和(自身を含む): 9615456

約数和(自身を除く): 5653936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2153, 4306, 8612, 10765, 17224, 21530, 34448, 43060, 49519, 86120, 99038, 172240, 198076, 247595, 396152, 495190, 792304, 990380, 1980760, 3961520]

約数ペア:

[(1, 3961520), (2, 1980760), (4, 990380), (5, 792304), (8, 495190), (10, 396152), (16, 247595), (20, 198076), (23, 172240), (40, 99038), (46, 86120), (80, 49519), (92, 43060), (115, 34448), (184, 21530), (230, 17224), (368, 10765), (460, 8612), (920, 4306), (1840, 2153)]