5580100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1416

約数の個数: 36

約数和(自身を含む): 12413268

約数和(自身を除く): 6833168

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 1361, 2050, 2722, 4100, 5444, 6805, 13610, 27220, 34025, 55801, 68050, 111602, 136100, 223204, 279005, 558010, 1116020, 1395025, 2790050, 5580100]

約数ペア:

[(1, 5580100), (2, 2790050), (4, 1395025), (5, 1116020), (10, 558010), (20, 279005), (25, 223204), (41, 136100), (50, 111602), (82, 68050), (100, 55801), (164, 34025), (205, 27220), (410, 13610), (820, 6805), (1025, 5444), (1361, 4100), (2050, 2722)]