1566389360

素因数分解:

$2^4\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{13721}}^1$

素因数の和:15161

約数の個数: 40

約数和(自身を含む): 3644672976

約数和(自身を除く): 2078283616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1427, 2854, 5708, 7135, 11416, 13721, 14270, 22832, 27442, 28540, 54884, 57080, 68605, 109768, 114160, 137210, 219536, 274420, 548840, 1097680, 19579867, 39159734, 78319468, 97899335, 156638936, 195798670, 313277872, 391597340, 783194680, 1566389360]

約数ペア:

[(1, 1566389360), (2, 783194680), (4, 391597340), (5, 313277872), (8, 195798670), (10, 156638936), (16, 97899335), (20, 78319468), (40, 39159734), (80, 19579867), (1427, 1097680), (2854, 548840), (5708, 274420), (7135, 219536), (11416, 137210), (13721, 114160), (14270, 109768), (22832, 68605), (27442, 57080), (28540, 54884)]