385046240

素因数分解:

$2^5\times 5^1\times {\mathrm{2406539}}^1$

素因数の和:2406554

約数の個数: 24

約数和(自身を含む): 909672120

約数和(自身を除く): 524625880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2406539, 4813078, 9626156, 12032695, 19252312, 24065390, 38504624, 48130780, 77009248, 96261560, 192523120, 385046240]

約数ペア:

[(1, 385046240), (2, 192523120), (4, 96261560), (5, 77009248), (8, 48130780), (10, 38504624), (16, 24065390), (20, 19252312), (32, 12032695), (40, 9626156), (80, 4813078), (160, 2406539)]