25109120

素因数分解:

$2^7\times 5^1\times {\mathrm{39233}}^1$

素因数の和:39252

約数の個数: 32

約数和(自身を含む): 60028020

約数和(自身を除く): 34918900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 39233, 78466, 156932, 196165, 313864, 392330, 627728, 784660, 1255456, 1569320, 2510912, 3138640, 5021824, 6277280, 12554560, 25109120]

約数ペア:

[(1, 25109120), (2, 12554560), (4, 6277280), (5, 5021824), (8, 3138640), (10, 2510912), (16, 1569320), (20, 1255456), (32, 784660), (40, 627728), (64, 392330), (80, 313864), (128, 196165), (160, 156932), (320, 78466), (640, 39233)]