383204080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{684293}}^1$

素因数の和:684313

約数の個数: 40

約数和(自身を含む): 1018229472

約数和(自身を除く): 635025392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 684293, 1368586, 2737172, 3421465, 4790051, 5474344, 6842930, 9580102, 10948688, 13685860, 19160204, 23950255, 27371720, 38320408, 47900510, 54743440, 76640816, 95801020, 191602040, 383204080]

約数ペア:

[(1, 383204080), (2, 191602040), (4, 95801020), (5, 76640816), (7, 54743440), (8, 47900510), (10, 38320408), (14, 27371720), (16, 23950255), (20, 19160204), (28, 13685860), (35, 10948688), (40, 9580102), (56, 6842930), (70, 5474344), (80, 4790051), (112, 3421465), (140, 2737172), (280, 1368586), (560, 684293)]