25023880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89371}}^1$

素因数の和:89389

約数の個数: 32

約数和(自身を含む): 64347840

約数和(自身を除く): 39323960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 89371, 178742, 357484, 446855, 625597, 714968, 893710, 1251194, 1787420, 2502388, 3127985, 3574840, 5004776, 6255970, 12511940, 25023880]

約数ペア:

[(1, 25023880), (2, 12511940), (4, 6255970), (5, 5004776), (7, 3574840), (8, 3127985), (10, 2502388), (14, 1787420), (20, 1251194), (28, 893710), (35, 714968), (40, 625597), (56, 446855), (70, 357484), (140, 178742), (280, 89371)]