132863920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{237257}}^1$

素因数の和:237277

約数の個数: 40

約数和(自身を含む): 353039904

約数和(自身を除く): 220175984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 237257, 474514, 949028, 1186285, 1660799, 1898056, 2372570, 3321598, 3796112, 4745140, 6643196, 8303995, 9490280, 13286392, 16607990, 18980560, 26572784, 33215980, 66431960, 132863920]

約数ペア:

[(1, 132863920), (2, 66431960), (4, 33215980), (5, 26572784), (7, 18980560), (8, 16607990), (10, 13286392), (14, 9490280), (16, 8303995), (20, 6643196), (28, 4745140), (35, 3796112), (40, 3321598), (56, 2372570), (70, 1898056), (80, 1660799), (112, 1186285), (140, 949028), (280, 474514), (560, 237257)]