51506560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11497}}^1$

素因数の和:11523

約数の個数: 64

約数和(自身を含む): 140735520

約数和(自身を除く): 89228960

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 11497, 22994, 45988, 57485, 80479, 91976, 114970, 160958, 183952, 229940, 321916, 367904, 402395, 459880, 643832, 735808, 804790, 919760, 1287664, 1471616, 1609580, 1839520, 2575328, 3219160, 3679040, 5150656, 6438320, 7358080, 10301312, 12876640, 25753280, 51506560]

約数ペア:

[(1, 51506560), (2, 25753280), (4, 12876640), (5, 10301312), (7, 7358080), (8, 6438320), (10, 5150656), (14, 3679040), (16, 3219160), (20, 2575328), (28, 1839520), (32, 1609580), (35, 1471616), (40, 1287664), (56, 919760), (64, 804790), (70, 735808), (80, 643832), (112, 459880), (128, 402395), (140, 367904), (160, 321916), (224, 229940), (280, 183952), (320, 160958), (448, 114970), (560, 91976), (640, 80479), (896, 57485), (1120, 45988), (2240, 22994), (4480, 11497)]