109457960

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{13751}}^1$

素因数の和:13961

約数の個数: 32

約数和(自身を含む): 247536000

約数和(自身を除く): 138078040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 13751, 27502, 55004, 68755, 110008, 137510, 275020, 550040, 2736449, 5472898, 10945796, 13682245, 21891592, 27364490, 54728980, 109457960]

約数ペア:

[(1, 109457960), (2, 54728980), (4, 27364490), (5, 21891592), (8, 13682245), (10, 10945796), (20, 5472898), (40, 2736449), (199, 550040), (398, 275020), (796, 137510), (995, 110008), (1592, 68755), (1990, 55004), (3980, 27502), (7960, 13751)]