27834571280

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1766153}}^1$

素因数の和:1766363

約数の個数: 40

約数和(自身を含む): 65043919512

約数和(自身を除く): 37209348232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 15760, 1766153, 3532306, 7064612, 8830765, 14129224, 17661530, 28258448, 35323060, 70646120, 141292240, 347932141, 695864282, 1391728564, 1739660705, 2783457128, 3479321410, 5566914256, 6958642820, 13917285640, 27834571280]

約数ペア:

[(1, 27834571280), (2, 13917285640), (4, 6958642820), (5, 5566914256), (8, 3479321410), (10, 2783457128), (16, 1739660705), (20, 1391728564), (40, 695864282), (80, 347932141), (197, 141292240), (394, 70646120), (788, 35323060), (985, 28258448), (1576, 17661530), (1970, 14129224), (3152, 8830765), (3940, 7064612), (7880, 3532306), (15760, 1766153)]