196372240

素因数分解:

$2^4\times 5^1\times {\mathrm{787}}^1\times {\mathrm{3119}}^1$

素因数の和:3919

約数の個数: 40

約数和(自身を含む): 457292160

約数和(自身を除く): 260919920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 787, 1574, 3119, 3148, 3935, 6238, 6296, 7870, 12476, 12592, 15595, 15740, 24952, 31190, 31480, 49904, 62380, 62960, 124760, 249520, 2454653, 4909306, 9818612, 12273265, 19637224, 24546530, 39274448, 49093060, 98186120, 196372240]

約数ペア:

[(1, 196372240), (2, 98186120), (4, 49093060), (5, 39274448), (8, 24546530), (10, 19637224), (16, 12273265), (20, 9818612), (40, 4909306), (80, 2454653), (787, 249520), (1574, 124760), (3119, 62960), (3148, 62380), (3935, 49904), (6238, 31480), (6296, 31190), (7870, 24952), (12476, 15740), (12592, 15595)]