161208100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{55589}}^1$

素因数の和:55632

約数の個数: 36

約数和(自身を含む): 361890900

約数和(自身を除く): 200682800

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 55589, 111178, 222356, 277945, 555890, 1111780, 1389725, 1612081, 2779450, 3224162, 5558900, 6448324, 8060405, 16120810, 32241620, 40302025, 80604050, 161208100]

約数ペア:

[(1, 161208100), (2, 80604050), (4, 40302025), (5, 32241620), (10, 16120810), (20, 8060405), (25, 6448324), (29, 5558900), (50, 3224162), (58, 2779450), (100, 1612081), (116, 1389725), (145, 1111780), (290, 555890), (580, 277945), (725, 222356), (1450, 111178), (2900, 55589)]