27816400

素因数分解:

$2^4\times 5^2\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:568

約数の個数: 60

約数和(自身を含む): 67358412

約数和(自身を除く): 39542012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 197, 200, 353, 394, 400, 706, 788, 985, 1412, 1576, 1765, 1970, 2824, 3152, 3530, 3940, 4925, 5648, 7060, 7880, 8825, 9850, 14120, 15760, 17650, 19700, 28240, 35300, 39400, 69541, 70600, 78800, 139082, 141200, 278164, 347705, 556328, 695410, 1112656, 1390820, 1738525, 2781640, 3477050, 5563280, 6954100, 13908200, 27816400]

約数ペア:

[(1, 27816400), (2, 13908200), (4, 6954100), (5, 5563280), (8, 3477050), (10, 2781640), (16, 1738525), (20, 1390820), (25, 1112656), (40, 695410), (50, 556328), (80, 347705), (100, 278164), (197, 141200), (200, 139082), (353, 78800), (394, 70600), (400, 69541), (706, 39400), (788, 35300), (985, 28240), (1412, 19700), (1576, 17650), (1765, 15760), (1970, 14120), (2824, 9850), (3152, 8825), (3530, 7880), (3940, 7060), (4925, 5648)]