25190480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{44983}}^1$

素因数の和:45003

約数の個数: 40

約数和(自身を含む): 66936192

約数和(自身を除く): 41745712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 44983, 89966, 179932, 224915, 314881, 359864, 449830, 629762, 719728, 899660, 1259524, 1574405, 1799320, 2519048, 3148810, 3598640, 5038096, 6297620, 12595240, 25190480]

約数ペア:

[(1, 25190480), (2, 12595240), (4, 6297620), (5, 5038096), (7, 3598640), (8, 3148810), (10, 2519048), (14, 1799320), (16, 1574405), (20, 1259524), (28, 899660), (35, 719728), (40, 629762), (56, 449830), (70, 359864), (80, 314881), (112, 224915), (140, 179932), (280, 89966), (560, 44983)]