203844320

素因数分解:

$2^5\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2503}}^1$

素因数の和:3027

約数の個数: 48

約数和(自身を含む): 482721120

約数和(自身を除く): 278876800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 509, 1018, 2036, 2503, 2545, 4072, 5006, 5090, 8144, 10012, 10180, 12515, 16288, 20024, 20360, 25030, 40048, 40720, 50060, 80096, 81440, 100120, 200240, 400480, 1274027, 2548054, 5096108, 6370135, 10192216, 12740270, 20384432, 25480540, 40768864, 50961080, 101922160, 203844320]

約数ペア:

[(1, 203844320), (2, 101922160), (4, 50961080), (5, 40768864), (8, 25480540), (10, 20384432), (16, 12740270), (20, 10192216), (32, 6370135), (40, 5096108), (80, 2548054), (160, 1274027), (509, 400480), (1018, 200240), (2036, 100120), (2503, 81440), (2545, 80096), (4072, 50060), (5006, 40720), (5090, 40048), (8144, 25030), (10012, 20360), (10180, 20024), (12515, 16288)]