80455700900

素因数分解:

$2^2\times 5^2\times {\mathrm{1429}}^1\times {\mathrm{563021}}^1$

素因数の和:564464

約数の個数: 36

約数和(自身を含む): 174711356820

約数和(自身を除く): 94255655920

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1429, 2858, 5716, 7145, 14290, 28580, 35725, 71450, 142900, 563021, 1126042, 2252084, 2815105, 5630210, 11260420, 14075525, 28151050, 56302100, 804557009, 1609114018, 3218228036, 4022785045, 8045570090, 16091140180, 20113925225, 40227850450, 80455700900]

約数ペア:

[(1, 80455700900), (2, 40227850450), (4, 20113925225), (5, 16091140180), (10, 8045570090), (20, 4022785045), (25, 3218228036), (50, 1609114018), (100, 804557009), (1429, 56302100), (2858, 28151050), (5716, 14075525), (7145, 11260420), (14290, 5630210), (28580, 2815105), (35725, 2252084), (71450, 1126042), (142900, 563021)]