87052480

素因数分解:

$2^6\times 5^1\times {\mathrm{272039}}^1$

素因数の和:272056

約数の個数: 28

約数和(自身を含む): 207294480

約数和(自身を除く): 120242000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 272039, 544078, 1088156, 1360195, 2176312, 2720390, 4352624, 5440780, 8705248, 10881560, 17410496, 21763120, 43526240, 87052480]

約数ペア:

[(1, 87052480), (2, 43526240), (4, 21763120), (5, 17410496), (8, 10881560), (10, 8705248), (16, 5440780), (20, 4352624), (32, 2720390), (40, 2176312), (64, 1360195), (80, 1088156), (160, 544078), (320, 272039)]