51272480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{45779}}^1$

素因数の和:45801

約数の個数: 48

約数和(自身を含む): 138438720

約数和(自身を除く): 87166240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 45779, 91558, 183116, 228895, 320453, 366232, 457790, 640906, 732464, 915580, 1281812, 1464928, 1602265, 1831160, 2563624, 3204530, 3662320, 5127248, 6409060, 7324640, 10254496, 12818120, 25636240, 51272480]

約数ペア:

[(1, 51272480), (2, 25636240), (4, 12818120), (5, 10254496), (7, 7324640), (8, 6409060), (10, 5127248), (14, 3662320), (16, 3204530), (20, 2563624), (28, 1831160), (32, 1602265), (35, 1464928), (40, 1281812), (56, 915580), (70, 732464), (80, 640906), (112, 457790), (140, 366232), (160, 320453), (224, 228895), (280, 183116), (560, 91558), (1120, 45779)]