25453880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21943}}^1$

素因数の和:21983

約数の個数: 32

約数和(自身を含む): 59248800

約数和(自身を除く): 33794920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 21943, 43886, 87772, 109715, 175544, 219430, 438860, 636347, 877720, 1272694, 2545388, 3181735, 5090776, 6363470, 12726940, 25453880]

約数ペア:

[(1, 25453880), (2, 12726940), (4, 6363470), (5, 5090776), (8, 3181735), (10, 2545388), (20, 1272694), (29, 877720), (40, 636347), (58, 438860), (116, 219430), (145, 175544), (232, 109715), (290, 87772), (580, 43886), (1160, 21943)]