15254960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{27241}}^1$

素因数の和:27261

約数の個数: 40

約数和(自身を含む): 40536096

約数和(自身を除く): 25281136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 27241, 54482, 108964, 136205, 190687, 217928, 272410, 381374, 435856, 544820, 762748, 953435, 1089640, 1525496, 1906870, 2179280, 3050992, 3813740, 7627480, 15254960]

約数ペア:

[(1, 15254960), (2, 7627480), (4, 3813740), (5, 3050992), (7, 2179280), (8, 1906870), (10, 1525496), (14, 1089640), (16, 953435), (20, 762748), (28, 544820), (35, 435856), (40, 381374), (56, 272410), (70, 217928), (80, 190687), (112, 136205), (140, 108964), (280, 54482), (560, 27241)]