25425345280

素因数分解:

$2^8\times 5^1\times {\mathrm{19863551}}^1$

素因数の和:19863572

約数の個数: 36

約数和(自身を含む): 60901650432

約数和(自身を除く): 35476305152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 19863551, 39727102, 79454204, 99317755, 158908408, 198635510, 317816816, 397271020, 635633632, 794542040, 1271267264, 1589084080, 2542534528, 3178168160, 5085069056, 6356336320, 12712672640, 25425345280]

約数ペア:

[(1, 25425345280), (2, 12712672640), (4, 6356336320), (5, 5085069056), (8, 3178168160), (10, 2542534528), (16, 1589084080), (20, 1271267264), (32, 794542040), (40, 635633632), (64, 397271020), (80, 317816816), (128, 198635510), (160, 158908408), (256, 99317755), (320, 79454204), (640, 39727102), (1280, 19863551)]