25957120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{2897}}^1$

素因数の和:2925

約数の個数: 72

約数和(自身を含む): 71082144

約数和(自身を除く): 45125024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 2897, 4480, 5794, 8960, 11588, 14485, 20279, 23176, 28970, 40558, 46352, 57940, 81116, 92704, 101395, 115880, 162232, 185408, 202790, 231760, 324464, 370816, 405580, 463520, 648928, 741632, 811160, 927040, 1297856, 1622320, 1854080, 2595712, 3244640, 3708160, 5191424, 6489280, 12978560, 25957120]

約数ペア:

[(1, 25957120), (2, 12978560), (4, 6489280), (5, 5191424), (7, 3708160), (8, 3244640), (10, 2595712), (14, 1854080), (16, 1622320), (20, 1297856), (28, 927040), (32, 811160), (35, 741632), (40, 648928), (56, 463520), (64, 405580), (70, 370816), (80, 324464), (112, 231760), (128, 202790), (140, 185408), (160, 162232), (224, 115880), (256, 101395), (280, 92704), (320, 81116), (448, 57940), (560, 46352), (640, 40558), (896, 28970), (1120, 23176), (1280, 20279), (1792, 14485), (2240, 11588), (2897, 8960), (4480, 5794)]