51968080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15107}}^1$

素因数の和:15163

約数の個数: 40

約数和(自身を含む): 123643872

約数和(自身を除く): 71675792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 15107, 30214, 60428, 75535, 120856, 151070, 241712, 302140, 604280, 649601, 1208560, 1299202, 2598404, 3248005, 5196808, 6496010, 10393616, 12992020, 25984040, 51968080]

約数ペア:

[(1, 51968080), (2, 25984040), (4, 12992020), (5, 10393616), (8, 6496010), (10, 5196808), (16, 3248005), (20, 2598404), (40, 1299202), (43, 1208560), (80, 649601), (86, 604280), (172, 302140), (215, 241712), (344, 151070), (430, 120856), (688, 75535), (860, 60428), (1720, 30214), (3440, 15107)]