87744100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{21401}}^1$

素因数の和:21456

約数の個数: 36

約数和(自身を含む): 195057828

約数和(自身を除く): 107313728

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 21401, 42802, 85604, 107005, 214010, 428020, 535025, 877441, 1070050, 1754882, 2140100, 3509764, 4387205, 8774410, 17548820, 21936025, 43872050, 87744100]

約数ペア:

[(1, 87744100), (2, 43872050), (4, 21936025), (5, 17548820), (10, 8774410), (20, 4387205), (25, 3509764), (41, 2140100), (50, 1754882), (82, 1070050), (100, 877441), (164, 535025), (205, 428020), (410, 214010), (820, 107005), (1025, 85604), (2050, 42802), (4100, 21401)]