190985840

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{13337}}^1$

素因数の和:13529

約数の個数: 40

約数和(自身を含む): 446556240

約数和(自身を除く): 255570400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 13337, 14320, 26674, 53348, 66685, 106696, 133370, 213392, 266740, 533480, 1066960, 2387323, 4774646, 9549292, 11936615, 19098584, 23873230, 38197168, 47746460, 95492920, 190985840]

約数ペア:

[(1, 190985840), (2, 95492920), (4, 47746460), (5, 38197168), (8, 23873230), (10, 19098584), (16, 11936615), (20, 9549292), (40, 4774646), (80, 2387323), (179, 1066960), (358, 533480), (716, 266740), (895, 213392), (1432, 133370), (1790, 106696), (2864, 66685), (3580, 53348), (7160, 26674), (13337, 14320)]