5449040

素因数分解:

$2^4\times 5^1\times {\mathrm{68113}}^1$

素因数の和:68126

約数の個数: 20

約数和(自身を含む): 12669204

約数和(自身を除く): 7220164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68113, 136226, 272452, 340565, 544904, 681130, 1089808, 1362260, 2724520, 5449040]

約数ペア:

[(1, 5449040), (2, 2724520), (4, 1362260), (5, 1089808), (8, 681130), (10, 544904), (16, 340565), (20, 272452), (40, 136226), (80, 68113)]