55632800

素因数分解:

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

素因数の和:570

約数の個数: 72

約数和(自身を含む): 136889676

約数和(自身を除く): 81256876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 197, 200, 353, 394, 400, 706, 788, 800, 985, 1412, 1576, 1765, 1970, 2824, 3152, 3530, 3940, 4925, 5648, 6304, 7060, 7880, 8825, 9850, 11296, 14120, 15760, 17650, 19700, 28240, 31520, 35300, 39400, 56480, 69541, 70600, 78800, 139082, 141200, 157600, 278164, 282400, 347705, 556328, 695410, 1112656, 1390820, 1738525, 2225312, 2781640, 3477050, 5563280, 6954100, 11126560, 13908200, 27816400, 55632800]

約数ペア:

[(1, 55632800), (2, 27816400), (4, 13908200), (5, 11126560), (8, 6954100), (10, 5563280), (16, 3477050), (20, 2781640), (25, 2225312), (32, 1738525), (40, 1390820), (50, 1112656), (80, 695410), (100, 556328), (160, 347705), (197, 282400), (200, 278164), (353, 157600), (394, 141200), (400, 139082), (706, 78800), (788, 70600), (800, 69541), (985, 56480), (1412, 39400), (1576, 35300), (1765, 31520), (1970, 28240), (2824, 19700), (3152, 17650), (3530, 15760), (3940, 14120), (4925, 11296), (5648, 9850), (6304, 8825), (7060, 7880)]