283430440

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{14087}}^1$

素因数の和:14601

約数の個数: 32

約数和(自身を含む): 639031680

約数和(自身を除く): 355601240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 4024, 5030, 10060, 14087, 20120, 28174, 56348, 70435, 112696, 140870, 281740, 563480, 7085761, 14171522, 28343044, 35428805, 56686088, 70857610, 141715220, 283430440]

約数ペア:

[(1, 283430440), (2, 141715220), (4, 70857610), (5, 56686088), (8, 35428805), (10, 28343044), (20, 14171522), (40, 7085761), (503, 563480), (1006, 281740), (2012, 140870), (2515, 112696), (4024, 70435), (5030, 56348), (10060, 28174), (14087, 20120)]