438666320

素因数分解:

$2^4\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{3779}}^1$

素因数の和:5243

約数の個数: 40

約数和(自身を含む): 1020872160

約数和(自身を除く): 582205840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1451, 2902, 3779, 5804, 7255, 7558, 11608, 14510, 15116, 18895, 23216, 29020, 30232, 37790, 58040, 60464, 75580, 116080, 151160, 302320, 5483329, 10966658, 21933316, 27416645, 43866632, 54833290, 87733264, 109666580, 219333160, 438666320]

約数ペア:

[(1, 438666320), (2, 219333160), (4, 109666580), (5, 87733264), (8, 54833290), (10, 43866632), (16, 27416645), (20, 21933316), (40, 10966658), (80, 5483329), (1451, 302320), (2902, 151160), (3779, 116080), (5804, 75580), (7255, 60464), (7558, 58040), (11608, 37790), (14510, 30232), (15116, 29020), (18895, 23216)]