49157920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43891}}^1$

素因数の和:43913

約数の個数: 48

約数和(自身を含む): 132729408

約数和(自身を除く): 83571488

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, 43891, 87782, 175564, 219455, 307237, 351128, 438910, 614474, 702256, 877820, 1228948, 1404512, 1536185, 1755640, 2457896, 3072370, 3511280, 4915792, 6144740, 7022560, 9831584, 12289480, 24578960, 49157920]

約数ペア:

[(1, 49157920), (2, 24578960), (4, 12289480), (5, 9831584), (7, 7022560), (8, 6144740), (10, 4915792), (14, 3511280), (16, 3072370), (20, 2457896), (28, 1755640), (32, 1536185), (35, 1404512), (40, 1228948), (56, 877820), (70, 702256), (80, 614474), (112, 438910), (140, 351128), (160, 307237), (224, 219455), (280, 175564), (560, 87782), (1120, 43891)]