57247760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37663}}^1$

素因数の和:37695

約数の個数: 40

約数和(自身を含む): 140110080

約数和(自身を除く): 82862320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 37663, 75326, 150652, 188315, 301304, 376630, 602608, 715597, 753260, 1431194, 1506520, 2862388, 3013040, 3577985, 5724776, 7155970, 11449552, 14311940, 28623880, 57247760]

約数ペア:

[(1, 57247760), (2, 28623880), (4, 14311940), (5, 11449552), (8, 7155970), (10, 5724776), (16, 3577985), (19, 3013040), (20, 2862388), (38, 1506520), (40, 1431194), (76, 753260), (80, 715597), (95, 602608), (152, 376630), (190, 301304), (304, 188315), (380, 150652), (760, 75326), (1520, 37663)]