51269120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{2861}}^1$

素因数の和:2891

約数の個数: 80

約数和(自身を含む): 140535648

約数和(自身を除く): 89266528

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, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 2861, 3584, 4480, 5722, 8960, 11444, 14305, 17920, 20027, 22888, 28610, 40054, 45776, 57220, 80108, 91552, 100135, 114440, 160216, 183104, 200270, 228880, 320432, 366208, 400540, 457760, 640864, 732416, 801080, 915520, 1281728, 1464832, 1602160, 1831040, 2563456, 3204320, 3662080, 5126912, 6408640, 7324160, 10253824, 12817280, 25634560, 51269120]

約数ペア:

[(1, 51269120), (2, 25634560), (4, 12817280), (5, 10253824), (7, 7324160), (8, 6408640), (10, 5126912), (14, 3662080), (16, 3204320), (20, 2563456), (28, 1831040), (32, 1602160), (35, 1464832), (40, 1281728), (56, 915520), (64, 801080), (70, 732416), (80, 640864), (112, 457760), (128, 400540), (140, 366208), (160, 320432), (224, 228880), (256, 200270), (280, 183104), (320, 160216), (448, 114440), (512, 100135), (560, 91552), (640, 80108), (896, 57220), (1120, 45776), (1280, 40054), (1792, 28610), (2240, 22888), (2560, 20027), (2861, 17920), (3584, 14305), (4480, 11444), (5722, 8960)]