103765040

素因数分解:

$2^4\times 5^1\times {\mathrm{1297063}}^1$

素因数の和:1297076

約数の個数: 20

約数和(自身を含む): 241253904

約数和(自身を除く): 137488864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1297063, 2594126, 5188252, 6485315, 10376504, 12970630, 20753008, 25941260, 51882520, 103765040]

約数ペア:

[(1, 103765040), (2, 51882520), (4, 25941260), (5, 20753008), (8, 12970630), (10, 10376504), (16, 6485315), (20, 5188252), (40, 2594126), (80, 1297063)]