682171840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{304541}}^1$

素因数の和:304565

約数の個数: 56

約数和(自身を含む): 1856488032

約数和(自身を除く): 1174316192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 304541, 609082, 1218164, 1522705, 2131787, 2436328, 3045410, 4263574, 4872656, 6090820, 8527148, 9745312, 10658935, 12181640, 17054296, 19490624, 21317870, 24363280, 34108592, 42635740, 48726560, 68217184, 85271480, 97453120, 136434368, 170542960, 341085920, 682171840]

約数ペア:

[(1, 682171840), (2, 341085920), (4, 170542960), (5, 136434368), (7, 97453120), (8, 85271480), (10, 68217184), (14, 48726560), (16, 42635740), (20, 34108592), (28, 24363280), (32, 21317870), (35, 19490624), (40, 17054296), (56, 12181640), (64, 10658935), (70, 9745312), (80, 8527148), (112, 6090820), (140, 4872656), (160, 4263574), (224, 3045410), (280, 2436328), (320, 2131787), (448, 1522705), (560, 1218164), (1120, 609082), (2240, 304541)]