15987160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{57097}}^1$

素因数の和:57115

約数の個数: 32

約数和(自身を含む): 41110560

約数和(自身を除く): 25123400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 57097, 114194, 228388, 285485, 399679, 456776, 570970, 799358, 1141940, 1598716, 1998395, 2283880, 3197432, 3996790, 7993580, 15987160]

約数ペア:

[(1, 15987160), (2, 7993580), (4, 3996790), (5, 3197432), (7, 2283880), (8, 1998395), (10, 1598716), (14, 1141940), (20, 799358), (28, 570970), (35, 456776), (40, 399679), (56, 285485), (70, 228388), (140, 114194), (280, 57097)]