202027840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{90191}}^1$

素因数の和:90215

約数の個数: 56

約数和(自身を含む): 549810432

約数和(自身を除く): 347782592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 90191, 180382, 360764, 450955, 631337, 721528, 901910, 1262674, 1443056, 1803820, 2525348, 2886112, 3156685, 3607640, 5050696, 5772224, 6313370, 7215280, 10101392, 12626740, 14430560, 20202784, 25253480, 28861120, 40405568, 50506960, 101013920, 202027840]

約数ペア:

[(1, 202027840), (2, 101013920), (4, 50506960), (5, 40405568), (7, 28861120), (8, 25253480), (10, 20202784), (14, 14430560), (16, 12626740), (20, 10101392), (28, 7215280), (32, 6313370), (35, 5772224), (40, 5050696), (56, 3607640), (64, 3156685), (70, 2886112), (80, 2525348), (112, 1803820), (140, 1443056), (160, 1262674), (224, 901910), (280, 721528), (320, 631337), (448, 450955), (560, 360764), (1120, 180382), (2240, 90191)]