13231120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23627}}^1$

素因数の和:23647

約数の個数: 40

約数和(自身を含む): 35158464

約数和(自身を除く): 21927344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23627, 47254, 94508, 118135, 165389, 189016, 236270, 330778, 378032, 472540, 661556, 826945, 945080, 1323112, 1653890, 1890160, 2646224, 3307780, 6615560, 13231120]

約数ペア:

[(1, 13231120), (2, 6615560), (4, 3307780), (5, 2646224), (7, 1890160), (8, 1653890), (10, 1323112), (14, 945080), (16, 826945), (20, 661556), (28, 472540), (35, 378032), (40, 330778), (56, 236270), (70, 189016), (80, 165389), (112, 118135), (140, 94508), (280, 47254), (560, 23627)]