2912987120

素因数分解:

$2^4\times 5^1\times {\mathrm{3617}}^1\times {\mathrm{10067}}^1$

素因数の和:13697

約数の個数: 40

約数和(自身を含む): 6775240464

約数和(自身を除く): 3862253344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3617, 7234, 10067, 14468, 18085, 20134, 28936, 36170, 40268, 50335, 57872, 72340, 80536, 100670, 144680, 161072, 201340, 289360, 402680, 805360, 36412339, 72824678, 145649356, 182061695, 291298712, 364123390, 582597424, 728246780, 1456493560, 2912987120]

約数ペア:

[(1, 2912987120), (2, 1456493560), (4, 728246780), (5, 582597424), (8, 364123390), (10, 291298712), (16, 182061695), (20, 145649356), (40, 72824678), (80, 36412339), (3617, 805360), (7234, 402680), (10067, 289360), (14468, 201340), (18085, 161072), (20134, 144680), (28936, 100670), (36170, 80536), (40268, 72340), (50335, 57872)]