51191960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44131}}^1$

素因数の和:44171

約数の個数: 32

約数和(自身を含む): 119156400

約数和(自身を除く): 67964440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 44131, 88262, 176524, 220655, 353048, 441310, 882620, 1279799, 1765240, 2559598, 5119196, 6398995, 10238392, 12797990, 25595980, 51191960]

約数ペア:

[(1, 51191960), (2, 25595980), (4, 12797990), (5, 10238392), (8, 6398995), (10, 5119196), (20, 2559598), (29, 1765240), (40, 1279799), (58, 882620), (116, 441310), (145, 353048), (232, 220655), (290, 176524), (580, 88262), (1160, 44131)]