25634560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{2861}}^1$

素因数の和:2889

約数の個数: 72

約数和(自身を含む): 70199136

約数和(自身を除く): 44564576

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, 2861, 4480, 5722, 8960, 11444, 14305, 20027, 22888, 28610, 40054, 45776, 57220, 80108, 91552, 100135, 114440, 160216, 183104, 200270, 228880, 320432, 366208, 400540, 457760, 640864, 732416, 801080, 915520, 1281728, 1602160, 1831040, 2563456, 3204320, 3662080, 5126912, 6408640, 12817280, 25634560]

約数ペア:

[(1, 25634560), (2, 12817280), (4, 6408640), (5, 5126912), (7, 3662080), (8, 3204320), (10, 2563456), (14, 1831040), (16, 1602160), (20, 1281728), (28, 915520), (32, 801080), (35, 732416), (40, 640864), (56, 457760), (64, 400540), (70, 366208), (80, 320432), (112, 228880), (128, 200270), (140, 183104), (160, 160216), (224, 114440), (256, 100135), (280, 91552), (320, 80108), (448, 57220), (560, 45776), (640, 40054), (896, 28610), (1120, 22888), (1280, 20027), (1792, 14305), (2240, 11444), (2861, 8960), (4480, 5722)]