25314560

素因数分解:

$2^8\times 5^1\times {\mathrm{19777}}^1$

素因数の和:19798

約数の個数: 36

約数和(自身を含む): 60639348

約数和(自身を除く): 35324788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 19777, 39554, 79108, 98885, 158216, 197770, 316432, 395540, 632864, 791080, 1265728, 1582160, 2531456, 3164320, 5062912, 6328640, 12657280, 25314560]

約数ペア:

[(1, 25314560), (2, 12657280), (4, 6328640), (5, 5062912), (8, 3164320), (10, 2531456), (16, 1582160), (20, 1265728), (32, 791080), (40, 632864), (64, 395540), (80, 316432), (128, 197770), (160, 158216), (256, 98885), (320, 79108), (640, 39554), (1280, 19777)]