33773680

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2143}}^1$

素因数の和:2353

約数の個数: 40

約数和(自身を含む): 78959232

約数和(自身を除く): 45185552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 2143, 3152, 3940, 4286, 7880, 8572, 10715, 15760, 17144, 21430, 34288, 42860, 85720, 171440, 422171, 844342, 1688684, 2110855, 3377368, 4221710, 6754736, 8443420, 16886840, 33773680]

約数ペア:

[(1, 33773680), (2, 16886840), (4, 8443420), (5, 6754736), (8, 4221710), (10, 3377368), (16, 2110855), (20, 1688684), (40, 844342), (80, 422171), (197, 171440), (394, 85720), (788, 42860), (985, 34288), (1576, 21430), (1970, 17144), (2143, 15760), (3152, 10715), (3940, 8572), (4286, 7880)]