387984280

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{16193}}^1$

素因数の和:16803

約数の個数: 32

約数和(自身を含む): 874476000

約数和(自身を除く): 486491720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 1198, 2396, 2995, 4792, 5990, 11980, 16193, 23960, 32386, 64772, 80965, 129544, 161930, 323860, 647720, 9699607, 19399214, 38798428, 48498035, 77596856, 96996070, 193992140, 387984280]

約数ペア:

[(1, 387984280), (2, 193992140), (4, 96996070), (5, 77596856), (8, 48498035), (10, 38798428), (20, 19399214), (40, 9699607), (599, 647720), (1198, 323860), (2396, 161930), (2995, 129544), (4792, 80965), (5990, 64772), (11980, 32386), (16193, 23960)]