2088968480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421163}}^1$

素因数の和:421209

約数の個数: 48

約数和(自身を含む): 5094399744

約数和(自身を除く): 3005431264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 421163, 842326, 1684652, 2105815, 3369304, 4211630, 6738608, 8423260, 13056053, 13477216, 16846520, 26112106, 33693040, 52224212, 65280265, 67386080, 104448424, 130560530, 208896848, 261121060, 417793696, 522242120, 1044484240, 2088968480]

約数ペア:

[(1, 2088968480), (2, 1044484240), (4, 522242120), (5, 417793696), (8, 261121060), (10, 208896848), (16, 130560530), (20, 104448424), (31, 67386080), (32, 65280265), (40, 52224212), (62, 33693040), (80, 26112106), (124, 16846520), (155, 13477216), (160, 13056053), (248, 8423260), (310, 6738608), (496, 4211630), (620, 3369304), (992, 2105815), (1240, 1684652), (2480, 842326), (4960, 421163)]