51037280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{45569}}^1$

素因数の和:45591

約数の個数: 48

約数和(自身を含む): 137803680

約数和(自身を除く): 86766400

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, 45569, 91138, 182276, 227845, 318983, 364552, 455690, 637966, 729104, 911380, 1275932, 1458208, 1594915, 1822760, 2551864, 3189830, 3645520, 5103728, 6379660, 7291040, 10207456, 12759320, 25518640, 51037280]

約数ペア:

[(1, 51037280), (2, 25518640), (4, 12759320), (5, 10207456), (7, 7291040), (8, 6379660), (10, 5103728), (14, 3645520), (16, 3189830), (20, 2551864), (28, 1822760), (32, 1594915), (35, 1458208), (40, 1275932), (56, 911380), (70, 729104), (80, 637966), (112, 455690), (140, 364552), (160, 318983), (224, 227845), (280, 182276), (560, 91138), (1120, 45569)]