1244421680

素因数分解:

$2^4\times 5^1\times {\mathrm{2837}}^1\times {\mathrm{5483}}^1$

素因数の和:8333

約数の個数: 40

約数和(自身を含む): 2894828112

約数和(自身を除く): 1650406432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2837, 5483, 5674, 10966, 11348, 14185, 21932, 22696, 27415, 28370, 43864, 45392, 54830, 56740, 87728, 109660, 113480, 219320, 226960, 438640, 15555271, 31110542, 62221084, 77776355, 124442168, 155552710, 248884336, 311105420, 622210840, 1244421680]

約数ペア:

[(1, 1244421680), (2, 622210840), (4, 311105420), (5, 248884336), (8, 155552710), (10, 124442168), (16, 77776355), (20, 62221084), (40, 31110542), (80, 15555271), (2837, 438640), (5483, 226960), (5674, 219320), (10966, 113480), (11348, 109660), (14185, 87728), (21932, 56740), (22696, 54830), (27415, 45392), (28370, 43864)]