551444240

素因数分解:

$2^4\times 5^1\times {\mathrm{719}}^1\times {\mathrm{9587}}^1$

素因数の和:10319

約数の個数: 40

約数和(自身を含む): 1284024960

約数和(自身を除く): 732580720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 719, 1438, 2876, 3595, 5752, 7190, 9587, 11504, 14380, 19174, 28760, 38348, 47935, 57520, 76696, 95870, 153392, 191740, 383480, 766960, 6893053, 13786106, 27572212, 34465265, 55144424, 68930530, 110288848, 137861060, 275722120, 551444240]

約数ペア:

[(1, 551444240), (2, 275722120), (4, 137861060), (5, 110288848), (8, 68930530), (10, 55144424), (16, 34465265), (20, 27572212), (40, 13786106), (80, 6893053), (719, 766960), (1438, 383480), (2876, 191740), (3595, 153392), (5752, 95870), (7190, 76696), (9587, 57520), (11504, 47935), (14380, 38348), (19174, 28760)]