61795120

素因数分解:

$2^4\times 5^1\times {\mathrm{772439}}^1$

素因数の和:772452

約数の個数: 20

約数和(自身を含む): 143673840

約数和(自身を除く): 81878720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 772439, 1544878, 3089756, 3862195, 6179512, 7724390, 12359024, 15448780, 30897560, 61795120]

約数ペア:

[(1, 61795120), (2, 30897560), (4, 15448780), (5, 12359024), (8, 7724390), (10, 6179512), (16, 3862195), (20, 3089756), (40, 1544878), (80, 772439)]