324791840

素因数分解:

$2^5\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{1451}}^1$

素因数の和:2865

約数の個数: 48

約数和(自身を含む): 768398400

約数和(自身を除く): 443606560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1399, 1451, 2798, 2902, 5596, 5804, 6995, 7255, 11192, 11608, 13990, 14510, 22384, 23216, 27980, 29020, 44768, 46432, 55960, 58040, 111920, 116080, 223840, 232160, 2029949, 4059898, 8119796, 10149745, 16239592, 20299490, 32479184, 40598980, 64958368, 81197960, 162395920, 324791840]

約数ペア:

[(1, 324791840), (2, 162395920), (4, 81197960), (5, 64958368), (8, 40598980), (10, 32479184), (16, 20299490), (20, 16239592), (32, 10149745), (40, 8119796), (80, 4059898), (160, 2029949), (1399, 232160), (1451, 223840), (2798, 116080), (2902, 111920), (5596, 58040), (5804, 55960), (6995, 46432), (7255, 44768), (11192, 29020), (11608, 27980), (13990, 23216), (14510, 22384)]