29905120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{26701}}^1$

素因数の和:26723

約数の個数: 48

約数和(自身を含む): 80746848

約数和(自身を除く): 50841728

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, 26701, 53402, 106804, 133505, 186907, 213608, 267010, 373814, 427216, 534020, 747628, 854432, 934535, 1068040, 1495256, 1869070, 2136080, 2990512, 3738140, 4272160, 5981024, 7476280, 14952560, 29905120]

約数ペア:

[(1, 29905120), (2, 14952560), (4, 7476280), (5, 5981024), (7, 4272160), (8, 3738140), (10, 2990512), (14, 2136080), (16, 1869070), (20, 1495256), (28, 1068040), (32, 934535), (35, 854432), (40, 747628), (56, 534020), (70, 427216), (80, 373814), (112, 267010), (140, 213608), (160, 186907), (224, 133505), (280, 106804), (560, 53402), (1120, 26701)]