50561640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{140449}}^1$

素因数の和:140466

約数の個数: 48

約数和(自身を含む): 164326500

約数和(自身を除く): 113764860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 140449, 280898, 421347, 561796, 702245, 842694, 1123592, 1264041, 1404490, 1685388, 2106735, 2528082, 2808980, 3370776, 4213470, 5056164, 5617960, 6320205, 8426940, 10112328, 12640410, 16853880, 25280820, 50561640]

約数ペア:

[(1, 50561640), (2, 25280820), (3, 16853880), (4, 12640410), (5, 10112328), (6, 8426940), (8, 6320205), (9, 5617960), (10, 5056164), (12, 4213470), (15, 3370776), (18, 2808980), (20, 2528082), (24, 2106735), (30, 1685388), (36, 1404490), (40, 1264041), (45, 1123592), (60, 842694), (72, 702245), (90, 561796), (120, 421347), (180, 280898), (360, 140449)]