25497029120

素因数分解:

$2^9\times 5^1\times {\mathrm{9959777}}^1$

素因数の和:9959800

約数の個数: 40

約数和(自身を含む): 61133117364

約数和(自身を除く): 35636088244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 9959777, 19919554, 39839108, 49798885, 79678216, 99597770, 159356432, 199195540, 318712864, 398391080, 637425728, 796782160, 1274851456, 1593564320, 2549702912, 3187128640, 5099405824, 6374257280, 12748514560, 25497029120]

約数ペア:

[(1, 25497029120), (2, 12748514560), (4, 6374257280), (5, 5099405824), (8, 3187128640), (10, 2549702912), (16, 1593564320), (20, 1274851456), (32, 796782160), (40, 637425728), (64, 398391080), (80, 318712864), (128, 199195540), (160, 159356432), (256, 99597770), (320, 79678216), (512, 49798885), (640, 39839108), (1280, 19919554), (2560, 9959777)]