57621040

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1931}}^1$

素因数の和:2317

約数の個数: 40

約数和(自身を含む): 134397648

約数和(自身を除く): 76776608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1492, 1865, 1931, 2984, 3730, 3862, 5968, 7460, 7724, 9655, 14920, 15448, 19310, 29840, 30896, 38620, 77240, 154480, 720263, 1440526, 2881052, 3601315, 5762104, 7202630, 11524208, 14405260, 28810520, 57621040]

約数ペア:

[(1, 57621040), (2, 28810520), (4, 14405260), (5, 11524208), (8, 7202630), (10, 5762104), (16, 3601315), (20, 2881052), (40, 1440526), (80, 720263), (373, 154480), (746, 77240), (1492, 38620), (1865, 30896), (1931, 29840), (2984, 19310), (3730, 15448), (3862, 14920), (5968, 9655), (7460, 7724)]