54745960

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1663}}^1$

素因数の和:2497

約数の個数: 32

約数和(自身を含む): 123402240

約数和(自身を除く): 68656280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1646, 1663, 3292, 3326, 4115, 6584, 6652, 8230, 8315, 13304, 16460, 16630, 32920, 33260, 66520, 1368649, 2737298, 5474596, 6843245, 10949192, 13686490, 27372980, 54745960]

約数ペア:

[(1, 54745960), (2, 27372980), (4, 13686490), (5, 10949192), (8, 6843245), (10, 5474596), (20, 2737298), (40, 1368649), (823, 66520), (1646, 33260), (1663, 32920), (3292, 16630), (3326, 16460), (4115, 13304), (6584, 8315), (6652, 8230)]