993070480

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127973}}^1$

素因数の和:128083

約数の個数: 40

約数和(自身を含む): 2332710072

約数和(自身を除く): 1339639592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 127973, 255946, 511892, 639865, 1023784, 1279730, 2047568, 2559460, 5118920, 10237840, 12413381, 24826762, 49653524, 62066905, 99307048, 124133810, 198614096, 248267620, 496535240, 993070480]

約数ペア:

[(1, 993070480), (2, 496535240), (4, 248267620), (5, 198614096), (8, 124133810), (10, 99307048), (16, 62066905), (20, 49653524), (40, 24826762), (80, 12413381), (97, 10237840), (194, 5118920), (388, 2559460), (485, 2047568), (776, 1279730), (970, 1023784), (1552, 639865), (1940, 511892), (3880, 255946), (7760, 127973)]