252081520

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{5107}}^1$

素因数の和:5737

約数の個数: 40

約数和(自身を含む): 587154384

約数和(自身を除く): 335072864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 2468, 3085, 4936, 5107, 6170, 9872, 10214, 12340, 20428, 24680, 25535, 40856, 49360, 51070, 81712, 102140, 204280, 408560, 3151019, 6302038, 12604076, 15755095, 25208152, 31510190, 50416304, 63020380, 126040760, 252081520]

約数ペア:

[(1, 252081520), (2, 126040760), (4, 63020380), (5, 50416304), (8, 31510190), (10, 25208152), (16, 15755095), (20, 12604076), (40, 6302038), (80, 3151019), (617, 408560), (1234, 204280), (2468, 102140), (3085, 81712), (4936, 51070), (5107, 49360), (6170, 40856), (9872, 25535), (10214, 24680), (12340, 20428)]