25504480

素因数分解:

$2^5\times 5^1\times {\mathrm{159403}}^1$

素因数の和:159418

約数の個数: 24

約数和(自身を含む): 60254712

約数和(自身を除く): 34750232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 159403, 318806, 637612, 797015, 1275224, 1594030, 2550448, 3188060, 5100896, 6376120, 12752240, 25504480]

約数ペア:

[(1, 25504480), (2, 12752240), (4, 6376120), (5, 5100896), (8, 3188060), (10, 2550448), (16, 1594030), (20, 1275224), (32, 797015), (40, 637612), (80, 318806), (160, 159403)]