16126840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7607}}^1$

素因数の和:7671

約数の個数: 32

約数和(自身を含む): 36974880

約数和(自身を除く): 20848040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 7607, 15214, 30428, 38035, 60856, 76070, 152140, 304280, 403171, 806342, 1612684, 2015855, 3225368, 4031710, 8063420, 16126840]

約数ペア:

[(1, 16126840), (2, 8063420), (4, 4031710), (5, 3225368), (8, 2015855), (10, 1612684), (20, 806342), (40, 403171), (53, 304280), (106, 152140), (212, 76070), (265, 60856), (424, 38035), (530, 30428), (1060, 15214), (2120, 7607)]