40641100

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{2063}}^1$

素因数の和:2274

約数の個数: 36

約数和(自身を含む): 88681824

約数和(自身を除く): 48040724

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1970, 2063, 3940, 4126, 4925, 8252, 9850, 10315, 19700, 20630, 41260, 51575, 103150, 206300, 406411, 812822, 1625644, 2032055, 4064110, 8128220, 10160275, 20320550, 40641100]

約数ペア:

[(1, 40641100), (2, 20320550), (4, 10160275), (5, 8128220), (10, 4064110), (20, 2032055), (25, 1625644), (50, 812822), (100, 406411), (197, 206300), (394, 103150), (788, 51575), (985, 41260), (1970, 20630), (2063, 19700), (3940, 10315), (4126, 9850), (4925, 8252)]