51982520

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1931}}^1$

素因数の和:2615

約数の個数: 32

約数和(自身を含む): 117195120

約数和(自身を除く): 65212600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1346, 1931, 2692, 3365, 3862, 5384, 6730, 7724, 9655, 13460, 15448, 19310, 26920, 38620, 77240, 1299563, 2599126, 5198252, 6497815, 10396504, 12995630, 25991260, 51982520]

約数ペア:

[(1, 51982520), (2, 25991260), (4, 12995630), (5, 10396504), (8, 6497815), (10, 5198252), (20, 2599126), (40, 1299563), (673, 77240), (1346, 38620), (1931, 26920), (2692, 19310), (3365, 15448), (3862, 13460), (5384, 9655), (6730, 7724)]